Fitbit Alta HR, Blue Gray


  • Up to 7 day battery life
  • Smallest wrist-worn fitness tracker that can track heart rate
  • Sleep Stages, Reminders to Move, Cardio Fitness Level, and more

Wearable Whisperer is reader-supported. When you buy via links on my site, I may earn a small commission at no extra cost to you. Learn more

You may also like…