Recording an exercise
        
          In addition to daily activity tracking, you can use your watch to record your training
          sessions or other activities to get detailed feedback and follow your progress.
        
        To record an exercise:
        
          - 
            
Put on a heart rate sensor (optional).
           
          - 
            
              Scroll up to the exercise icon and select with the middle button.
            
            
              
            
           
          - 
            
              Press upper right or lower right button to scroll through the sport modes and press
              the middle button to select the one you want to use.
            
           
          - 
            
              Above the start indicator, a set of icons appear, depending on what you are using with
              the sport mode (such as heart rate and connected GPS). The arrow icon (connected GPS)
              flash gray while searching and turn green once a signal is found. The heart icon
              (heart rate) flash gray while searching and when once a signal is found, it turns into
              a colored heart attached to a belt if you are using a heart rate sensor or a colored
              heart without the belt if you are using the optical heart rate sensor.
            
            
              If you are using a heart rate sensor but the icon turns to green only (meaning that
              the optical heart rate sensor is active), check that the heart rate sensor is paired,
              see Pairing PODs and sensors, and select the sport mode again.
            
            
              You can wait for each icon to turn green or start the recording as soon as you like by
              pressing the middle button.
            
            
              
            
            
              Once the recording is started, the selected heart rate source is locked and cannot be
              changed during the ongoing training session.
            
           
          - 
            
              While recording, you can switch between displays with the middle button.
            
           
          - 
            
              Press the upper right button to pause the recording. Stop and save with the lower
              right button or resume with the upper right button.
            
            
              
            
           
        
        
          If the sport mode you selected has options, such as setting a duration target, you can
          adjust them before starting the recording by pressing the lower right button. You can also
          adjust sport mode options while recording by keeping the middle button pressed.
        
        
          
        
        
          After you stop the recording, you are asked how you felt. You can answer or skip the
          question (see Feeling). Then you get a summary of the activity that you can browse through with the upper or
          lower right buttons.
        
        
          If you made a recording you don't want to keep, you can delete the log entry by scrolling
          down to Delete and confirm with the middle button. You can also
          delete logs in the same way from the logbook.
        
        
          
        
        
        Speed and distance calibration
        
          Suunto 3 Fitness is able to measure running and walking speed and
          distance using the built-in accelerometer of the watch. The accelerometer needs to be
          calibrated to your personal stride length and movement. Uncalibrated, the watch cannot
          correctly measure speed and distanced.
        
        
          The easiest way to calibrate your watch is to record the first running or walking
          exercises with connected GPS (See Connected GPS). When using the GPS of your mobile phone, the speed and distance calibration is done
          automatically in the background.
        
        To manually calibrate your watch:
        
          - 
            Record a walking and running exercise with a known distance (for example on a track) and
            for at least 12 minutes, see Recording an exercise
          
 
          - 
            
              Edit the distance after your exercise in the summary by pressing the middle button
              when the distance is highlighted.
            
            
              
            
           
        
        
          NOTE:
          
            To get the most accurate result, manually calibrate your watch separately for both
            running and walking.
          
         
        
        Sport modes
        
          Your watch comes with a wide range of pre-defined sport modes. The modes are designed for
          specific activities and purposes, from a casual walk outside to cross country skiing.
        
        
          When you record an exercise (see Recording an exercise), you can scroll up and down to see the short list of sport modes. Select the Other icon at the end of the short list to view the
          complete list of sport modes.
        
        
          Each sport mode has a unique set of displays that show different data depending on the
          selected sport mode. You can edit and customize the data shown on the watch display during
          your exercise with Suunto app.
        
        
          Learn how to customize sport modes in Suunto app (Android) or Suunto app (iOS).
        
        
        Sport mode power saving options
        
          You can use the following power saving options to extend battery life:
        
        
          - 
            Display timeout: normally, the display is always on during your exercise. When you turn
            on the display timeout, the display turns off after 10 seconds to save battery power.
            Press any button to turn the display back on.
          
 
        
        
          To activate power saving options:
        
        
          - 
            Before you start an exercise recording, press the lower button to open the sport mode
            options.
          
 
          - 
            Scroll down to Power saving and press the middle button.
          
 
          - 
            Adjust the power saving options as you want and keep the middle button pressed to exit
            the power saving options.
          
 
          - 
            Scroll back up to the start view and start your exercise as normal.
          
 
        
        
          NOTE:
          
            If the display timeout is on, you can still get mobile notifications as well as sound
            and vibration alerts.
          
         
        
        Using targets when exercising
        
          It is possible to set different targets with your Suunto 3 Fitness when exercising.
        
        
          If the sport mode you selected has targets as an option, you can adjust them before
          starting the recording by pressing the lower right button.
        
        
          
        
        To exercise with general target:
        
          - 
            Before you start an exercise recording, press the lower right button to open the sport
            mode options.
          
 
          - 
            Select Targets and press the middle button.
          
 
          - 
            Toggle General on by pressing the middle button.
          
 
          - 
            Select Duration or Distance.
          
 
          - Select your target.
 
          - 
            Press lower left button to go back to the sport mode options.
          
 
        
        
          When you have general targets activated, a progress bar is visible on every data display.
        
        
          
        
        
          You will also receive a notification when you have reached 50% of your target and when
          your selected target is fulfilled.
        
        To exercise with intensity target:
        
          - 
            Before you start an exercise recording, press the lower right button to open the sport
            mode options.
          
 
          - 
            Select Targets and press the middle button.
          
 
          - 
            Toggle Intensity on by pressing the middle button.
          
 
          - 
            Select Heart rate or Pace.
          
 
          - Select your target zone.
 
          - 
            Press lower left button to go back to the sport mode options
          
 
        
        
        Connected GPS
        
          Suunto 3 Fitness is able to record speed and distance when running and
          walking based on your wrist movement, but this must be calibrated to your personal stride
          length and movement. You can either calibrate manually (see Speed and distance calibration), or let the connected GPS do it automatically. The wrist-based speed and distance is
          automatically calibrated whenever you use connected GPS.
        
        
          In addition to more accurate speed and distance, with connected GPS you also get a track
          from your exercise that you can view on a map in the Suunto app.
        
        To use connected GPS:
        
          - 
            Pair your watch with the Suunto app, see Suunto app.
          
 
          - Allow Suunto app to use location services.
 
          - Keep Suunto app active.
 
          - Start a sport mode with GPS.
 
        
        
          The GPS icon on your watch blinks grey while searching and turns green when the connection
          to your phone's GPS is established.
        
        
          Not all sport modes use GPS. If you don't see the icon, it means the sport mode is for an
          activity where GPS is not needed, like running on a treadmill or swimming in a pool, or
          that your Suunto 3 Fitness is not paired with your phone.
        
        
          NOTE:
          
            Using connected GPS increases battery power consumption on your mobile device. GPS
            accuracy may vary depending on your mobile device and surrounding conditions. Buildings,
            for example, can block GPS signals. Please also be aware that GPS data is not available
            for all mobile operating system versions and that existing support may be withdrawn
            without notice.
          
         
        
        Interval training
        
          Interval workouts are a common form of training consisting of repetitive sets of high and
          low intensity efforts. With Suunto 3 Fitness, you
          can define your own interval training for each sport mode.
        
        When defining your intervals, you have four items to set:
        
          - 
            Intervals: on/off toggle that enables interval training. When you toggle this on, an
            interval training display is added to your sport mode.
          
 
          - 
            Repetitions: the number of interval + recovery sets you want to do.
          
 
          - 
            Interval: the length of your high intensity interval, based on distance or duration.
          
 
          - 
            Recovery: the length of your rest period between intervals, based on distance or
            duration.
          
 
        
        
          Keep in mind that if you use distance to define your intervals, you need to be in a sport
          mode that measures distance. The measurement can be based on mobile assisted GPS, wrist
          based speed or from a foot or bike POD, for example.
        
        
          To train with intervals:
        
        
          - From the launcher, select your sport.
 
          - 
            Before you start an exercise recording, press the lower right button to open the sport
            mode options.
          
 
          - 
            Scroll down to Intervals and press the middle button.
          
 
          - 
            
              Toggle intervals on and adjust the settings described above.
            
            
              
            
           
          - 
            
              Scroll up to Back and
              confirm with the middle button.
            
           
          - 
            Press the upper right button until you are back at the start view and start your
            exercise as normal.
          
 
          - 
            
              Press the lower left button to change the view to intervals display and press the
              upper right button when you are ready to start your interval training.
            
            
              
            
           
          - 
            
              If you want to stop the interval training before you have completed all your
              repetitions, keep the middle button pressed to open the sport mode options and toggle
              off Intervals.
            
           
        
        
          NOTE:
          
            While you are in the intervals display, buttons work as normal, for example, pressing
            the upper right button pauses the exercise recording, not just the interval training.
          
         
        
          After you have stopped your exercise recording, interval training is automatically toggled
          off for that sport mode. The other settings, however, are maintained so you can easily
          start the same workout the next time you use the sport mode.
        
        
        Swimming
        
          You can use your Suunto 3 Fitness for swimming in pools.
        
        
          When you use a pool swimming sport mode, the watch relies on the pool length to determine
          distance. You can change the pool length as needed under the sport mode options before you
          start swimming.
        
        
          NOTE:
          
            The wrist heart rate sensor may not work under water. Use a chest heart rate sensor to
            get a more reliable HR tracking.
          
         
        
        Feeling
        
          If you are training regularly, following how you feel after each session is an important
          indicator of your overall physical condition.
        
        There are five degrees of feeling to choose from:
        
          - 
            Poor
          
 
          - 
            Average
          
 
          - 
            Good
          
 
          - 
            Very good
          
 
          - 
            Excellent
          
 
        
        
          What these options mean exactly are up to you to decide. The important thing is that you
          use them consistently.
        
        
          For each training session, you can record how you felt in the watch directly after
          stopping the recording by answering the 'How was it?' question.
        
        
          
        
        
          You can skip answering the question by pressing the middle button.
        
        
        Display theme
        
          To increase the readability of your watch screen while exercising, you can change between
          light and dark themes.
        
        
          With the light theme, the display background is light and the numbers dark.
        
        
          With the dark theme, the contrast is reverse, with the background dark and the numbers
          light.
        
        
          The theme is a global setting that you can change in your watch from any of your sport
          mode options.
        
        
          To change display theme in sport mode options:
        
        
          - 
            From the watch face, press the upper right button to scroll to Exercise and press the middle button.
          
 
          - 
            Go to any sport mode and press the lower right button to open the sport mode options.
          
 
          - 
            Scroll down to Theme and press the middle button.
          
 
          - 
            Switch between Light and Dark by pressing the upper right and lower right buttons, and
            accept with the middle button.
          
 
          - 
            Scroll back up to exit the sport mode options and start (or exit) the sport mode.
          
 
        
         
        Logbook
        You can access the logbook from the launcher.
        
          
        
        
          Scroll through the log by pressing the upper right or lower right buttons. Press the
          middle button to open and view the entry of your choice.
        
        
          
        
        To exit the log, press the lower left button.
        
          
        
         
         
        Daily activity
        Activity tracking
        
          Your watch keeps track of your overall activity level throughout the day. This is an
          important factor whether you just aim to be fit and healthy or you are training for an
          upcoming competition. It is good to be active, but when training hard, you need to have
          proper rest days with low activity.
        
        
          The activity counter automatically resets at midnight every day. At the end of the week,
          the watch provides a summary of your activity.
        
        
          From the watch face display, press the lower right button until you see your total steps
          for the day.
        
        
          
        
        
          Your watch counts steps using an accelerometer. The total step count accumulates 24/7,
          also while recording training sessions and other activities. However, with some specific
          sports, such as swimming and cycling, steps are not counted.
        
        
          In addition to steps, you can press the upper left button to see estimated calories for
          the day.
        
        
          
        
        
          The large number in the center of the display is the estimated amount of active calories
          you have burned during the day. Below this you see the total calories burned. The total
          includes both active calories and your Basal Metabolic Rate (see below).
        
        
          The ring in both displays indicates how close you are to your daily activity goals. These
          targets can be adjusted to your personal preferences (see below).
        
        
          You can also check your steps over the last seven days by pressing the middle button once.
          Press the middle button again to see calories burned over the last seven days.
        
        
          
        
        
          While in steps or calories display, press the lower right button to see the exact numbers
          for each day.
        
        Activity goals
        
          You can adjust your daily goals for both steps and calories. While in the activity
          display, keep the middle button pressed to open the activity goal settings.
        
        
          
        
        When setting your steps goal, you define the total number of steps for the day.
        
          The total calories you burn per day is based on two factors: your Basal Metabolic Rate
          (BMR) and your physical activity.
        
        
          
        
        
          Your BMR is the amount of calories your body burns while at rest. These are the calories
          your body needs to stay warm and perform basic function like blink your eyes or beat your
          heart. This number is based on your personal profile, including factors such as age and
          gender.
        
        
          When you set a calorie goal, you define how many calories you want to burn in addition to
          your BMR. These are your so-called active calories. The ring around the activity display
          advances according to how many active calories you burn during the day compared to your
          goal.
        
        Instant HR
        
          The instant HR display provides a quick snapshot of your heart rate. The display shows
          your current heart rate.
        
        
          
        
        To view instant HR:
        
          - 
            
              From the watch face view, press the bottom right button to scroll to the instant HR
              display.
            
           
          - 
            
              Press the lower left button to exit the display and return to the watch face view.
            
           
        
        Daily HR
        
          The daily HR display provides a 12-hour view of your heart rate. This is a helpful source
          of information about, for example, your recovery after a hard training session.
        
        
          The display shows your heart rate over 12 hours as a graph. The graph is plotted using
          your average heart rate based on 24-minute time slots. In addition, you get your lowest
          heart rate during the 12-hour period.
        
        
          Your minimum heart rate from the last 12 hours is a good indicator of your recovery state.
          If it is higher than normal, you probably are not yet fully recovered from your last
          exercise.
        
        
          
        
        
          If you record an exercise, the daily HR values reflect the elevated heart rate from your
          training. But keep in mind that the graph rates are averages. If your heart rate peaks at
          200 bpm while exercising, the graph does not show that maximum value, but rather the
          average from the 24 minutes during which you hit that peak rate.
        
        
          Before you can see your daily HR graph, you need to activate the daily HR feature. You can
          toggle the feature on or off from the settings under Activity. If you are in the heart rate display,
          you can also access the activity settings by keeping the middle button pressed.
        
        
          With the daily HR feature on, your watch activates the optical heart rate sensor on a
          regular basis to check your heart rate. This slightly increases battery power consumption.
        
        
          
        
        
          Once activated, your watch needs 24 minutes before it can start displaying daily HR
          information.
        
        To view daily HR:
        
          - 
            From the watch face view, press the lower right button to scroll to the instant HR
            display.
          
 
          - Press the middle button to switch to the daily HR display.
 
        
        
          Pressing the the lower right button in the Daily HR display will show how much energy you
          consume every hour, based on you heart rate.
        
         
         
        Adaptive training guidance
        
          Your Suunto 3 Fitness automatically generates a 7-day training plan to help you maintain,
          improve, or boost your aerobic fitness. The weekly training loads and workout intensities
          are different in the three training programs.
        
        Select your fitness goal:
        
          
        
        
          Select the “maintain” option if you are already fairly fit and want to maintain your
          current fitness level. This option can also be useful for people just getting started with
          regular exercise. Once you get going, you can always change the program you follow to a
          more demanding one.
        
        
          The “improve” option is targeted at improving your aerobic fitness with a moderate
          progress curve. If you want to improve your fitness more quickly, choose the “boost”
          program. This will bring you harder workouts and faster results.
        
        
          The training plan consist of planned exercises with a target duration and intensity. Each
          exercise is planned with the goal of helping you maintain and improve your fitness
          gradually without over-stressing your body. If you miss an exercise, or do a little more
          than planned, Suunto 3 Fitness automatically adapts your training plan accordingly.
        
        
          When you start a planned exercise, your watch will guide you with visual and audio
          indicators to help you stay at the right intensity and keep track of your progress.
        
        
          The HR zones settings (see Heart rate zones) affect the adaptive
          training plan. The upcoming activities in the training plan include intensity. If your HR
          zones are not set correctly, the intensity guidance during a planned exercise may not
          correlate to the real intensity of your exercise.
        
        To see your next planned training sessions:
        
          - 
            
              From the watch face, press the lower right button to scroll to the training insight
              view.
            
            
              
            
           
          - 
            
Press the middle button to view your plan for the current week.
            
              
            
           
          - 
            
              Press the lower right button to see additional information; training day, duration and
              intensity level (based on the heart rate zones, see Intensity zones.
            
            
              
            
           
          - 
            
              Press the lower left button to exit the planned exercise views and return to the time
              display.
            
           
        
        
          NOTE:
          
            Today's planned activity is also visible when pressing the middle button in the watch
            face view.
          
         
        
          NOTE:
          
            Adaptive training guidance has the goals of maintaining, improving, or boosting your
            fitness. If you are already very fit and exercise frequently, the 7-day plan may not
            suite your existing routine.
          
         
        
          CAUTION:
          
            If you have been ill, the training plan may not adjust enough when you start exercising
            again. Be extra cautious and exercise easy after an illness.
          
         
        
          WARNING:
          
            The watch cannot tell if you have an injury. Follow the recommendations of your doctor
            to recover from the injury before following the training plan in your watch.
          
         
        To disable your personalized training plan:
        
          - 
            Under the settings menu, go to Training.
          
 
          - 
            
              Toggle the Guidance to off.
            
            
              
            
           
        
        
          If you don't want the adaptive guidance but would like an exercise goal, you can define a
          target number of hours as your weekly goal from the settings under Training.
        
        
          - Disable Guidance.
 
          - 
            Select Weekly goal. by pressing
            the middle button.
          
 
          - 
            
              Select your new Weekly goal by pressing the upper right or lower right buttons.
            
            
              
            
           
          - 
            
Confirm by pressing the middle button.
           
        
        Real-time guidance
        
          If you have a planned exercise scheduled for the current day, that activity appears as the
          first option in the sport mode list when you enter the exercise view to start an exercise
          recording. If you want real-time guidance, start the recommended exercise as you would a
          normal recording, see Recording an exercise.
        
        
          NOTE:
          
            Today's planned activity is also visible when pressing the middle button in the watch
            face view.
          
         
        
          When exercising according to a planned exercise, you will see a green progress bar and
          percentage of your progress. The goal is estimated based on planned intensity and
          duration. When you exercise within the planned intensity (based on your heart rate), you
          should reach the goal around the planned duration. Higher exercise intensity will get you
          to the goal faster. Similarly a lower intensity will take longer.
        
         
         
        Training insight
        
          Suunto 3 Fitness provides an
          overview of your training activity.
        
        Press the lower right button until you see your training totals for the current week.
        
          
        
        
          The training goal can not be modified if the adaptive training guidance is on. To turn off
          the adaptive training guidance and modify your training goal, see Adaptive training guidance.
        
        
          Press the middle button twice to see all performed activities for the current week and
          your progress for the last 3 weeks.
        
        
          
        
        
          From the totals view you can press the upper left button to toggle between your top three
          sports.
        
        
          Press the lower right button to see the summary for the current week. The summary includes
          total time, distance and calories for the sport chosen in the totals view.
        
        
          
        
         
         
        Recovery time
        
          Recovery time is an estimate in hours of how long your body needs to recuperate after
          training. The time is based on the duration and intensity of the training session, as well
          as your overall fatigue.
        
        
          Recovery time accumulates from all types of exercise. In other words, you accumulate
          recovery time on long, low intensity training session as well as at high intensity.
        
        
          The time is cumulative across training sessions, so if you train again before the time has
          expired, the newly accumulated time is added to the remainder from your previous training
          session.
        
        To view your recovery time:
        
          - 
            From the watch face, press the lower right button until you see the training and
            recovery display.
          
 
          - Press the upper left button to toggle between training and recovery.
 
        
        
          
        
        
          Because recovery time is an estimation only, the accumulated hours count down steadily
          regardless of your fitness level or other individual factors. If you are very fit, you may
          recover faster than estimated. On the other hand, if you have the flu, for example, your
          recovery may be slower than estimated.
        
         
         
        Sleep tracking
        
          A good night's sleep is important for a healthy mind and body. You can use your watch to
          track your sleep and follow how much sleep you are getting and how well you are sleeping.
        
        
          When you wear your watch to bed, Suunto 3 Fitness tracks your
          sleep based on accelerometer data.
        
        To track sleep:
        
          - 
            Go to your watch settings, scroll down to Sleep and press the middle
            button.
          
 
          - 
            
Toggle on Sleep tracking.
            
              
            
           
          - 
            
              Set the times for going to bed and waking up according to your normal sleep schedule.
            
           
        
        
          The last step defines your bedtime. Your watch uses that period to determine when you are
          sleeping (during your bedtime) and reporting all sleep as one session. If you get up for a
          drink of water during the night, for example, your watch still counts any sleep after that
          as the same session.
        
        
          If you fall asleep earlier, or sleep longer, than your set bedtime, your watch will track
          your sleep as long as a part of your sleep is in within your set bedtime and wake up time.
        
        
          NOTE:
          
            If you go to bed far outside of your bedtime, the watch may not count that to your sleep
            session.
          
         
        
          Once you have enabled sleep tracking, you can also set your sleep target. A typical adult
          needs between 7 and 9 hours of sleep per day, though your ideal amount of sleep may vary
          from the norms.
        
        
          NOTE:
          
            All sleep measurements, except for sleep quality and average HR, are based on movement
            only, so they are estimates that may not reflect your actual sleep habits.
          
         
        Sleep quality
        
          In addition to duration, your watch can also assess sleep quality by following your heart
          rate variability during sleep. The variation is an indication of how well your sleep is
          helping you rest and recover. Sleep quality is shown on scale from 0 to 100 in the sleep
          summary, with 100 being the best quality.
        
        Measuring heart rate while sleeping
        
          To get sleep quality measured, ensure that Daily HR (see Daily HR) and sleep tracking are
          enabled.
        
        Automatic Do Not Disturb mode
        
          You can use the auto Do Not Disturb setting to automatically enable Do Not Disturb mode
          while you sleep.
        
        Sleep trends
        
          When you wake up, you are greeted with a summary of your sleep. The summary includes the
          total duration of your sleep, as well as the estimated time you were awake (moving
          around), when you went to bed, when you woke up and your average HR sleep quality.
        
        
          You can follow your overall sleep trend with the sleep insight. From the watch face, press
          the lower right button until you see the Sleep duration display. The first
          view shows your last sleep compared to your sleep duration target.
        
        
          
        
        
          While in the sleep display you can press the middle button once to view your average sleep
          duration and then your average heart rate while sleeping over the last seven days. The
          data can be viewed as numbers instead of graphs by pressing the lower right button.
        
        
          TIP:
          
            From the Sleep display, you can keep the middle button pressed to access sleep tracking
            settings and the latest sleep summary.
          
           
           
          Stress and recovery
          
            Your resources are a good indication of your body's energy levels and translate into
            your ability to handle stress and cope with the day's challenges.
          
          
            Stress and physical activity deplete your resources, while rest and recovery restore
            them. Good sleep is an essential part of ensuring your body has the resources it needs.
          
          
            When your resource levels are high, you will likely feel fresh and energetic. Going for
            a run when your resources are high means you'll probably have a great run, because your
            body has the energy it needs to adapt and improve as a result.
          
          
            Being able to track your resources can help you manage and use them wisely. You can also
            use your resource levels as a guide to identify stress factors, personally effective
            recovery boosting strategies, and the impact of good nutrition.
          
          
            Stress and recovery uses optical heart sensor readings and to get those during the day,
            daily HR must be enabled, see Daily HR.
          
          
            It is important that your Max HR and Rest HR are set to match your heart rate to ensure
            that you get the most accurate readings. By default, the Rest HR is set to 60 bpm and
            the Max HR is based on your age.
          
          
            These HR values can easily be changed in the settings under GENERAL -> PERSONAL.
          
          
            TIP:
            Use the lowest heart rate reading measured during your sleep as your Rest HR.
           
          Press the lower right button to scroll to the stress and recovery display.
          
            
          
          
            The gauge around this display indicates your overall resource level. If it is green, it
            means you are recovering. The status and time indicator tell you your current state
            (active, inactive, recovering or stressed) and for how long you have been in that state.
            In this screenshot, for example, you have been recovering for the last four hours.
          
          
            Press the middle button to see a bar chart of your resources over the last 16 hours.
          
          
            
          
          
            The green bars indicate periods where you have been recovering. The percentage value is
            an estimate of your current resource level.
          
           
           
          Fitness level
          
            Good aerobic fitness is important for your overall health, well-being and sports
            performance.
          
          
            Your aerobic fitness level is defined as VO2max (maximal oxygen consumption), a widely
            recognized measure of aerobic endurance capacity. In other words, VO2max shows how well
            your body can use oxygen. The higher your VO2max, the better you can use oxygen.
          
          
            The estimation of your fitness level is based on detecting your heart rate response
            during each recorded running or walking workout. To get your fitness level estimated,
            record a run or walk with a duration for at least 15 minutes while wearing your Suunto 3 Fitness with
            connected GPS or calibrated speed.
          
          
            If connected GPS is not available, you have to manually calibrate your watch before you
            can walk/run for 15 minutes and get your fitness level estimated, see Speed and distance calibration.
          
          
            After a successful calibration, your watch is able to provide an estimation of your
            fitness level for all running and walking workouts.
          
          
            Your current estimated fitness level is shown in the fitness level display. From the
            watch face, press the lower right button to scroll to the fitness level display.
          
          
            
          
          
            NOTE:
            
              If the watch hasn't estimated your fitness level yet, the fitness level display will
              instruct you further.
            
           
          
            Historical data, from recorded running and walking workouts, plays a role in ensuring
            the accuracy of your VO2max estimate. The more activities you record with your Suunto 3 Fitness, the more accurate your
            VO2max estimate becomes.
          
          
            There are six fitness levels, from low to high: very poor, poor, fair, good, excellent
            and superior. The value is dependent of your age and gender and the higher value you
            have, the better your fitness level is.
          
          
            Press the upper left button to view your estimated fitness age. Fitness age is a metric
            value that reinterprets your VO2max value in terms of age. Regularly engaging in the
            right types of physical activity will help you boost your VO2max value and reduce your
            fitness age.
          
          
            
          
          
            Improvement of VO2max is highly individual and it depends on factors such as age,
            gender, genetics and training background. If you are already very fit, increasing your
            fitness level will be slower. If you are just starting to exercise regularly, you may
            see a quick increase in fitness.
          
           
           
          Chest heart rate sensor
          
            You can use a Bluetooth® Smart compatible heart rate sensor, such as the Suunto Smart
            Sensor, with your Suunto 3 Fitness to get
            accurate information about your exercise intensity.
          
          
            If you use the Suunto Smart Sensor, you also have the added advantage of heart rate
            memory. The sensor memory function buffers data if the connection to your watch is
            interrupted, for example, when swimming (no transmission under water).
          
          
            It also means you can even leave your watch behind after starting a recording. For more
            information, please refer to the Suunto Smart Sensor User Guide.
          
          
            See Pairing PODs and sensors for instructions on how to pair an HR sensor with your watch.
          
           
           
          Pairing PODs and sensors
          
            Pair your watch with Bluetooth Smart PODs and sensors to collect additional information
            when recording an exercise.
          
          
            Suunto 3 Fitness supports the
            following types of PODs and sensors:
          
          
          
            NOTE:
            
              You cannot pair anything if airplane mode is on. Turn off airplane mode before
              pairing. See Airplane mode.
            
           
          To pair a POD or sensor:
          
            - 
              Go to your watch settings and select Connectivity.
            
 
            - 
              Select Pair sensor to get the list of sensor types.
            
 
            - 
              
                Press the lower right button to scroll through the list and select the sensor type
                with the middle button.
              
              
                
              
             
            - 
              
                Follow the instructions in the watch to complete pairing (refer to sensor or POD
                manual if needed), pressing the middle button to advance to the next step.
              
              
                
              
             
          
          
            If the POD has required settings, you are prompted to enter a value during the pairing
            process.
          
          
            Once the POD or sensor is paired, your watch searches for it as soon as you select a
            sport mode that uses that sensor type.
          
          
            You can see the full list of paired devices in your watch from the settings under Connectivity » Paired devices.
          
          
            From this list, you can remove (unpair) the device if needed. Select the device you want
            to remove, and tap Forget.
          
          Calibrating foot POD
          
            When you pair a foot POD, your watch automatically calibrates the POD using connect GPS
            with Suunto app on your mobile phone. We recommend using the automatic calibration, but
            you can disable it if needed from the POD settings under Connectivity » Paired devices.
          
          
            For the first calibration with GPS, you should select a sport mode where the foot POD is
            used, e.g. running. Start the recording and run at a steady pace on a level surface, if
            possible, for at least 15 minutes.
          
          
            Run at your normal average pace for the initial calibration, and then stop the exercise
            recording. The next time you use the foot POD, the calibration is ready.
          
          
            Your watch automatically re-calibrates the foot POD as needed whenever GPS speed is
            available.
          
           
           
          Timers
          
            Your watch includes a stopwatch and countdown timer for basic time measurement. From the
            watch face, open the launcher and scroll up until you see the timer icon. Press the
            middle button to open the timer display.
          
          
            
          
          
            When you first enter the display, it shows the stopwatch. After that, it remembers
            whatever you used last, stopwatch or countdown timer.
          
          
            Press the lower right button to open the Set timer shortcuts menu where
            you can change the timer settings.
          
          Stopwatch
          Start the stopwatch by pressing the middle button.
          
            
          
          
            Stop the stopwatch by pressing the middle button. You can resume by pressing the middle
            button again. Reset by pressing the lower button.
          
          
            
          
          Exit the timer by keeping the middle button pressed.
          Countdown timer
          
            In the timer display, press the lower button to open the shortcuts menu. From there you
            can select a pre-defined countdown time or create custom countdown time.
          
          
            
          
          Stop and reset as needed with the middle and lower right buttons.
          Exit the timer by keeping the middle button pressed.
           
           
          Intensity zones
          
            Using intensity zones for exercising helps guide your fitness development. Each
            intensity zone stresses your body in different ways, leading to different effects on
            your physical fitness. There are five different zones, numbered 1 (lowest) to 5
            (highest), defined as percentage ranges based on your maximum heart rate (max HR) or
            pace.
          
          
            It is important to train with intensity in mind and understand how that intensity should
            feel. And don't forget that, regardless of your planned training, you should always take
            time to warm up before an exercise.
          
          
            The five different intensity zones used in Suunto 3 Fitness are:
          
          Zone 1: Easy
          
            Exercising at zone 1 is relatively easy on your body. When it comes to fitness training,
            intensity this low is significant mainly in restorative training and improving your
            basic fitness when you are just beginning to exercise, or after a long break. Everyday
            exercise – walking, climbing stairs, cycling to work, etc. – is usually performed within
            this intensity zone.
          
          Zone 2: Moderate
          
            Exercising at zone 2 improves your basic fitness level effectively. Exercising at this
            intensity feels easy, but workouts with a long duration can have a very high training
            effect. The majority of cardiovascular conditioning training should be performed within
            this zone. Improving basic fitness builds a foundation for other exercise and prepares
            your system for more energetic activity. Long duration workouts at this zone consume a
            lot of energy, especially from your body’s stored fat.
          
          Zone 3: Hard
          
            Exercising at zone 3 begins to be quite energetic and feels like pretty hard going. It
            will improve your ability to move quickly and economically. In this zone, lactic acid
            begins to form in your system, but your body is still able to completely flush it out.
            You should train at this intensity at most a couple of times per week, as it puts your
            body under a lot of stress.
          
          Zone 4: Very hard
          
            Exercising at zone 4 will prepare your system for competition type events and high
            speeds. Workouts in this zone can be performed either at a constant speed or as interval
            training (combinations of shorter training phases with intermittent breaks).
            High-intensity training develops your fitness level quickly and effectively, but done
            too often or at too high intensity may lead to overtraining, which may force you to take
            a long break from your training program.
          
          Zone 5: Maximal
          
            When your heart rate during a workout reaches zone 5, the training will feel extremely
            hard. Lactic acid will build up in your system much faster than it can be removed, and
            you will be forced to stop after a few dozen minutes at most. Athletes include these
            maximum-intensity workouts in their training program in a very controlled manner,
            fitness enthusiasts do not require them at all.
          
          Heart rate zones
          
            Heart rate zones are defined as percentage ranges based on your maximum heart rate (max
            HR).
          
          
            By default, your max HR is calculated using the standard equation: 220 - your age. If
            you know your exact max HR, you should adjust the default value accordingly.
          
          
            The 7-day training plan (see Adaptive training guidance) is based
            on the HR zone limits. If the limits or the max HR does not reflect your personal
            values, the training plan may not optimally guide you to your desired fitness level.
          
          
            Suunto 3 Fitness has default
            and activity-specific HR zones. The default zones can be used for all activities, but
            for more advanced training, you can use specific HR zones for running and cycling
            activities.
          
          Set max HR
          
            Set your maximum HR from the settings under Training » Intensity zones » Default zones
          
          
            - Select the max HR (highest value, bpm) and press the middle button.
 
            - Select your new max HR by pressing the upper right or lower right buttons.
 
          
          
            
          
          
            - Press the middle button to select the new max HR.
 
            - Press the lower left button to exit the HR zones view.
 
          
          
            NOTE:
            
              You can also set your maximum HR from the settings under General » Personal.
            
           
          Set default HR zones
          
            Set your default HR zones from the settings under Training » Intensity zones » Default zones
          
          
            - 
              Scroll up/down by pressing the upper right or lower right buttons and press the middle
              button when the HR zone you want to change is highlighted.
            
 
            - Select your new HR zone by pressing the upper right or lower right buttons.
 
          
          
            
          
          
            - Press the middle button to select the new HR value.
 
            - Keep the middle button pressed to exit the HR zones view.
 
          
          
            NOTE:
            
              Selecting Reset in
              the HR zones view will reset the HR zones to the default value.
            
           
          Set activity specific HR zones
          
            Set your activity specific HR zones from the settings under Training » Intensity zones » Advanced zones
          
          
            - 
              Choose the activity (running or cycling) that you want to edit (by pressing upper
              right or lower right buttons) and press the middle button when the activity is
              highlighted.
            
 
            - Press the middle button to toggle the HR zones on.
 
            - 
              Scroll up/down by pressing the upper right or lower right buttons and press the middle
              button when the HR zone you want to change is highlighted.
            
 
            - Select your new HR zone by pressing the upper right or lower right buttons.
 
          
          
            
          
          
            - Press the middle button to select the new HR value.
 
            - Keep the middle button pressed to exit the HR zones view.
 
          
          Using HR zones when exercising
          
            When you record an exercise (see Recording an exercise), and have
            selected heart rate as an intensity target (see Using targets when exercising), an HR
            zone gauge, divided into five sections, is shown around the outer edge of the sport mode
            display (for all sport modes that support HR). The gauge indicates in which HR zone you
            are currently training by lighting up the corresponding section. The small arrow in the
            gauge indicates where you are within the zone range.
          
          
            
          
          
            Your watch alerts you when you hit your selected target zone. During your exercise the
            watch will prompt you to speed up or slow down, if your heart rate is outside the
            selected target zone.
          
          
            
          
          
            In addition, there is a dedicated display for HR zones in the sport mode default
            display. The zone display shows your current HR zone in the middle field and the
            background color of the gauge also indicates which HR zone you are training in.
          
          
            
          
          
            In the exercise summary, you get a breakdown of how much time you have spent in each
            zone.
          
          Pace zones
          
            Pace zones work just like HR zones but the intensity of your training are based on your
            pace instead of your heart rate. The pace zones are shown either as metric or imperial
            value depending on your settings.
          
          
            Suunto 3 Fitness has five
            default pace zones that you can use or you can define your own.
          
          Pace zones are available for running.
          Set pace zones
          
            Set your activity specific pace zones from the settings under Training » Intensity zones » Advanced zones
          
          
            - Choose running and press the middle button.
 
            - 
              Scroll down by pressing the lower right button and press the middle button to toggle
              the pace zones on.
            
 
            - 
              Scroll up/down by pressing the upper right or lower right buttons and press the middle
              button when the pace zone you want to change is highlighted.
            
 
            - Select your new pace zone by pressing the upper right or lower right buttons.
 
          
          
            
          
          
            - Press the middle button to select the new pace zone value.
 
            - Keep the middle button pressed to exit the pace zones view.
 
          
          Using pace zones when exercising
          
            When you record an exercise (see Recording an exercise), and have
            selected pace as an intensity target (see Using targets when exercising) a pace
            zone gauge, divided into five sections, is viewed. These five section are shown around
            the outer edge of the sport mode display. The gauge indicates the pace zone you have
            chosen as an intensity target by lighting up the corresponding section. The small arrow
            in the gauge indicates where you are within the zone range.
          
          
            
          
          
            Your watch alerts you when you hit your selected target zone. During your exercise the
            watch will prompt you to speed up or slow down, if your pace is outside the selected
            target zone.
          
          
            
          
          
            In the exercise summary, you get a breakdown of how much time you have spent in each
            zone.