There are plenty of sport modes to track your movements more efficiently.  2. To customize sports modes, go to the "Device" page, then "More Settings," and select "Activity Type." 3. Customize your exercise modes by pressing "Edit" and add or remove modes as needed. 4. To start an exercise, tap "Exercise," swipe the screen to find the desired sports mode, select it, and press start. 5. To pause or resume the exercise, press the top right button on the watch. 6. To finish tracking, press and hold the top right button.