Related: The 57 Best Amazon Prime Day Health & Fitness Deals Are Up to 91% Off I’m a Commerce Editor at Health, and I’ll admit it—I'd never seriously considered using a heart rate monitor.

【All-Day Health Monitor】The fitness tracker watch will automatically track your real-time heart rate, blood pressure and blood oxygen throughout the day to help you better understand your healt ...

Heart-rate monitor Ratings Check up on your heart rate with a top heart-rate monitor. With versatile designs and features, heart-rate monitors help you keep track of every beat.