Maximize your workouts with the PurePulse heart rate monitor, multisport modes, and connected GPS receiver. Track your daily activities, workouts, and sleep. Get the most out of your fitness program with smartphone notifications, activity reminders, and guided breathing exercises.

Size S fits wrist circumferences of 140 - 170 mm. SmartTrack automatically recognizes selected workouts (running, cycling, etc.) and records them in the Fitbit app. Learn more about your fitness level and discover how you can improve over time with the cardio fitness score.

Experience moments of relaxation in your daily life with personalized, guided breathing exercises tailored to your heart rate. Receive continuous heart rate monitoring and simplified heart rate zone measurements for consistent training intensity and improved calorie burn tracking.

Activate the multisport mode for more precise tracking and to view your data in real time. Connect to your mobile device's GPS to obtain statistics on speed and distance traveled. Additionally, after each workout, you'll receive a map of your route in the Fitbit app. By analyzing your heart rate and workout statistics, Charge 2 sends your fitness results directly to the Fitbit app and shows how you compare to others of the same age and gender.