It’s time to bulk.

We tested 16 popular fitness trackers, watching as they counted calories, gathered sleep data and clocked our steps to find the best. Two emerged as our favorites.

These fitness trackers work just like smartwatches by tracking your workouts, sleep, and general health and sending all that ...

The best workout headphones disappear when you start moving. They’re locked in without readjustments and comfortable enough that the music feels like it’s coming from inside your head. Your workout ...

On the most basic level, the best fitness trackers offer GPS connectivity to help you stay on your training course and basic activity tracking. Newer iterations of fitness trackers include advanced ...

We know we talk about working out a lot. But that's because we just have so many opinions on it—like our favorite brands to break a sweat in. Or the essentials every gym bag must have. The best ...

If sweaty, blistered feet are getting in the way of your workout, the best workout socks can help. Just like a good pair of sneakers with arch support, experts say that the right pair of socks is ...

NBC Selected independently determines what we cover and recommend. When you click on or buy through our links, we earn a commission. Learn more. Bianca Alvarez Former Associate Reporter I used to ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? The best shoes for HIIT workouts have the “Goldilocks” effect—you want a ...

If you’re looking to get a better handle on your fitness routine, workout gloves might be the answer. Unlike a typical running glove you’d wear to shield your hands from the elements, workout gloves ...

It’s never too late to start exercising for balance, strength and longevity. But as adults get older, their needs change and not all workouts are ideal for seniors.

Having some bathroom issues? Certain exercises can boost digestive function by easing constipation. Experts explain why ...