Fitbit Charge 3 Fitness Tracker - Midnight Blue

Product Description

Get heart rate insights day and night to better track calorie burn, optimize workouts and uncover health trends.Use real-time heart rate zones to see whether you’re in the Fat Burn,Cardio or Peak zone and use what you learn to know the impact of your workouts.See a personalized Cardio Fitness Score in the Fitbit app to get a snapshot of your overall fitness and learn how you can improve over time.Know how many calories you’re burning all day and during workouts and use what you Learn to stay on track toward your goals.Water resistant up to 50M, Charge 3 automatically tracks swims and can be worn in the shower, pool and beyond. Stay connected on the move with call alerts, text notifications and quick replies, plus get updates from everyday apps. Available when your phone is nearby. Quick replies for Android only. Get insight into your current cycle on-screen, then use Fitbit app to track periods, record symptoms, see a predicted ovulation calendar and more.