Why weighted walking turns your cardio session into weight training.

A strength coach explains the smarter training principles that help men over 40 keep building muscle ...

Repeated exercise, or wasting, can change the way key genes work.

Squatting is a common exercise that many likely learned in gym class. However, do you know the proper form for a squat and what muscles it works? Ensuring you're doing a squat correctly is essential ...

Plus, exactly how to train to sculpt your muscles.

12-minute bodyweight workout after 55, with exclusive quotes from certified trainer Michael Betts. Get the 6-move plan.

Ever notice how some people seem to build muscle eating whatever they want, while you’re over here measuring every ounce of chicken breast and still struggling to see results? Here’s what’s really ...

Looking to build muscle but feeling overwhelmed by conflicting advice? We got two top trainers to break down exactly how to structure your weekly workouts for maximum gains. Whether you’re a gym ...

Some workouts leave you buzzing, muscles pumping, and energy on high. Others leave you wondering if you made any progress at all. The difference often comes down to more than just the weight on the ...

It is easier to build muscle while we’re young, but keeping muscle mass gets more difficult as we age. Starting around age 30, you naturally begin to lose mass, typically at a rate of 3%-5% per decade ...

Not taking enough rest days can mess with results, FYI.