Here's why CrossFit's signature rep scheme has survived for decades ...

Registered dietitians break down the difference between clever marketing and actual hydration needs.

Because a crappy hotel gym shouldn't kill your gains.

A six-month study of more than 120 adults in their 70s found that high-intensity interval training (HIIT) may offer a key ...

EMS workouts are on the rise on social media, with users reporting increased muscle, but experts say they should stick to conventional weightlifting instead.

As childhood obesity rates remain high and fewer young people are getting enough daily exercise, Planet Fitness is once again ...

Yes, you can get in a solid workout in 10 minutes—but only if you use weights that truly challenge you. Just because a ...

All you need is a weighted vest and dumbbells.

New research from the University of Edinburgh reveals a surprising link between chest and back muscle strength and heart ...

One of the key steps towards a healthy life is keeping up with one’s ideal body weight. Your body’s metabolism has a role to ...

Personal trainers share their simple advice for making your workout work harder, from breathing differently to taking it ...

Fitness experts break down the new research.