Fitbit Alta HR, Black, Small (US Version)
-Get the power of continuous heart rate in Fitbit's slimmest design yet-all day, during workouts and beyond-With heart rate, you can better measure calorie burn, and use zones (Fat Burn, Cardio, and Peak) to find the right workout intensity for your goals.-With sleep stages powered by PurePulse heart rate, automatically track your time spent in lig...
- ASIN: B06W58QKH6
- Color: Black
- Brand: Fitbit
- UPC: 816137024099