Fitbit Charge 2 Heart Rate & Activity Tracker - Small (5.5–6.7) - Black Type: Fitness Band Color: Black Size: Small Features: PurePulse Continuous heart rate Track heart rate all-day & during workouts to better measure calorie burn, optimize workout intensity using heart rate zones, and better understand your health with resting heart rate. Track all daily activity levels Track your heart rate, steps taken, stairs climbed, calories burned, distance traveled and active minutes. Better understand your sleep quality Monitor how long and how well you sleep. Wake peacefully without disturbing your partner with the silent, vibrating alarm. Relax with guided breathing sessions The Relax experience on Charge 2 helps you find moments of calm in your day with personalized guided breathing sessions based on your heart rate. Track and improve your fitness level Find out how fit you are with a snapshot of your Cardio Fitnes...
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