There’s no shortage of wearables that can tell you how many steps you’ve taken, the number of times you’ve exercised this week and even how much REM sleep you got last night. But there’s one metric ...

While some measures of physical fitness such as athletic ability and one's strength or stamina may be difficult to ascertain right away, others are more obvious. One's resting heart rate, for instance ...

You’re familiar with the feeling of your heart pounding in your chest, your blood pulsing through your veins with increasing frequency when you’re scared, stressed, or sweating it out at the gym.

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From Apple Watches to Fitbits to treadmills, there are more ways than ever for people to keep up with their vitals. So why does so much fitness tech check your pulse? Because your resting heart rate ...

You track your VO2 max and working heart rate, but this underrated biometric may tell you more about your heart and long-term ...

Resting heart rate — the number of times your heart beats per minute when you’re sitting still — is an important vital sign. Doctors measure it to check how your body is functioning, and the number ...

For athletes and fitness enthusiasts, it is important to understand what a good resting heart rate is. This can give you an idea of how fit you are. For athletes and fitness enthusiasts, it is ...

The ubiquity of activity trackers means access to health data we previously never thought about, such as the number of steps we take, the hours we sleep, and our real-time heart rate. When it comes to ...