Question: fitbit charge 3 how to track exercise?
Answer: On your tracker, open the Exercise app. ...  Tap the exercise to choose it. Tap Start or Set Goal. ...  Tap the play icon. ...  Tap the middle of the screen to scroll through your real-time stats. When you're done with your workout or want to pause, press the button. ...  To end the workout, press the button again and tap Finish.