Knowledge is power when it comes to performance, these picks help you get it.

You might love the motivating tempo for workouts or the cadent call for calm that a smartwatch heart rate monitor provides. But when it’s time for an upgrade, what ...

As a certified personal trainer, I tested 16 wearables while training, running and swimming. Here are the best fitness trackers and watches in 2026.

I’ve tested dozens of fitness watches and these are the best options I’d recommend depending on lifestyle and health goals ...

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 ...

Whether you use an armband or chest strap, add some smarts to your exercise and training routine with one of the best heart rate monitors we've tested. I'm PCMag's managing editor for consumer ...

Judge your effort correctly to get the most out of your runs ...

"Hearst Magazines and AOL may earn commission or revenue on some items through these links." A few of the most important insights are heart rate variability (HRV), which describes the difference in ...

Personal trainers, marathon runners and competitive athletes put 23 wearables to the test — this is the best fitness tracker ...