When it comes to exercising, your heart rate is the gold-standard metric to uncover how hard you're pushing. It tells you whether you're working aerobically or anaerobically, how your body is reacting ...

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Ready to take your training to the next level? Here are the best heart rate monitors to track your fitness and health goals from WHOOP, Garmin, Oura, and more.

Paying attention to your heart rate when training can be an excellent way to monitor your intensity and performance. Not only can this help ensure you stay within the threshold to burn calories ...