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 ...

It's healthy to know your numbers. Learn about resting and maximum heart rates, exercise targets, and when to consult a ...

So when I began testing the Polar Loop —a new screen-free wearable health and fitness band—I wasn’t all that excited. After ...

A new study led by researchers from Murdoch University's School of Psychology, Personalized Medicine Center, and Center for Healthy Aging, Health Futures Institute has found that heart rate ...

Sleeker, smarter and boasting fortnight-long battery life, our writer has been wearing a Whoop band non-stop for the past six ...

To set up heart rate notifications, go to the Apple Watch app on your iPhone, tap My Watch, tap Heart, tap High Heart Rate ...

To set up your typical range, you must wear your Apple Watch for at least seven days. Ensure your watch is not loose on your ...

Amazon’s displaying record low prices across all sizes and colors for Black Friday’s opening day, dropping the ring to $349 ...

The sleep phase metrics will often suggest how rested you feel even with a full night’s sleep—for example, eight hours of ...

Sure, they're fun to check—but a cardiologist who owns every major fitness watch explains which numbers are more distracting ...

From basic tracking to smartwatch-level features, we've selected the best Fitbit models to help you meet your fitness goals ...