Fitbit Charge 6 Advanced Fitness + Health Tracker

24/7 Heart Rate Tracking: Watching your heart rate during exercise lets you know when you’re in fat burn, cardio, or peak zones so you can adjust your effort to match your goals ECG App: Keep track of your heart health with an ECG app that detects your heart’s rhythm and can notify you for signs of atrial fibrillation, or rhythm irregularities Built-in GPS: See your pace and distance during outdoor workouts no phone necessary using built-in GPS, then see a map of your workout route in the Fitbit app Swimproof: Charge 6 is swim-proof up to 50 meters, which means you’re free to swim, sweat, and more without worry Health & Wellness Reminders: Activate optional personalised reminders for beneficial tasks that can be tough to remember, like staying hydrated, sticking to a sleep schedule, getting in activity, and more