3 Select an option:
• Select Free to record an open, unstructured HIIT
activity.
• Select HIIT Timers > AMRAP to record as many
rounds as possible during a set time period.
• Select HIIT Timers > EMOM to record a set number
of moves every minute on the minute.
• Select HIIT Timers > Tabata to alternate between
20-second intervals of maximum effort with 10
seconds of rest.
• Select HIIT Timers > Custom to set your move time,
rest time, number of moves, and number of rounds.
• Select Workouts to follow a saved workout.
4 If necessary, follow the on-screen instructions.
5 Press to start your first round.
The watch displays a countdown timer and your
current heart rate.
6 If necessary, press to manually move to the next
round or rest.
7 After you finish the activity, press to stop the
activity timer.
8 Select
.
Calibrating the Treadmill Distance
To record more accurate distances for your treadmill
runs, you can calibrate the treadmill distance after you
run at least 1.5 km (1 mi.) on a treadmill. If you
use different treadmills, you can manually calibrate the
treadmill distance on each treadmill or after each run.
1 Start a treadmill activity (
).
2 Run on the treadmill until your D2 Air X10 watch
records at least 1.5 km (1 mi.).
3 After you complete your run, press .
4 Check the treadmill display for the distance traveled.
5 Select an option:
• To calibrate the first time, enter the treadmill
distance on your watch.
• To manually calibrate after the first-time calibration,
swipe up, select Calibrate & Save, and enter the
treadmill distance on your watch.
Outdoor Activities
The D2 Air X10 watch comes preloaded with apps for
outdoor activities, such as running and biking. GPS is
turned on for outdoor activities. You can add apps using
default activities, such as cardio or rowing.
Going for a Run
Before you can use a wireless sensor for your run,
you must pair the sensor with your watch (
).
1 Put on your wireless sensors, such as a heart rate
monitor (optional).
2 Press .
3 Select Run.
4 When using optional wireless sensors, wait while the
watch connects to the sensors.
5 Go outside, and wait while the watch locates satellites.
6 Press to start the activity timer.
The watch records activity data only while the activity
timer is running.
7 Start your activity.
8 Press to record laps (optional) (
).
9 Swipe up or down to scroll through data screens.
10 After you complete your activity, press , and select
.
Going for a Ride
Before you can use a wireless sensor for your ride,
you must pair the sensor with your watch (
).
1 Pair your wireless sensors, such as a heart rate
monitor, speed sensor, or cadence sensor (optional).
2 Press .
3 Select Bike.
4 When using optional wireless sensors, wait while the
watch connects to the sensors.
5 Go outside, and wait while the watch locates satellites.
6 Press to start the activity timer.
The watch records activity data only while the activity
timer is running.
7 Start your activity.
8 Swipe up or down to scroll through data screens.
9 After you complete your activity, press , and select
.
Viewing Your Ski Runs
Your watch records the details of each downhill skiing
or snowboarding run using the auto run feature. This
feature is turned on by default for downhill skiing and
snowboarding. It automatically records new ski runs
based on your movement. The timer pauses when you
stop moving downhill and when you are on a chairlift. The
timer remains paused during the chairlift ride. You can
start moving downhill to restart the timer. You can view
run details from the paused screen or while the timer is
running.
1 Start a skiing or snowboarding activity.
2 Swipe up or down to view details of your last run, your
current run, and your total runs.
The run screens include time, distance traveled,
maximum speed, average speed, and total descent.
Going for a Pool Swim
1 Press .
2 Select Pool Swim.
3 Select your pool size, or enter a custom size.
4 Press to start the activity timer.
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Apps and Activities
