1. Fitbit Charge 3 Fitness Activity tracker measure calorie burn, understand resting heart rate & more with 24/7 heart rate tracking and many more.
2. User guide for Fitbit Charge 3 with essential tips and tricks.
3. Using this app, you will able to learn everything you need to know about this fitness tracker.
1. Great for exercise but useless for tracking sleep if you are chronically sick because of the 3 hour time scale.Helps with everything regarding fitbit!This is an awesome app for fitbit charger 3.Help keeps me up with my health and exerciseI Loved this fit bit 3 so much I get it for Christmas David MyersI love my Fitbit watchI cant even get the app to download.....I love my fitbit.No trackers stay away!Not very helpful.