If your fitness goals include losing fat while building muscle, body recomposition is the approach for you. Instead of ...

The rate of muscle gain is a little different for every body. But in general, an average adult gains 3 pounds of muscle in two months of strength training.

You're putting the hours in at the gym, but when should you see results? Discover how your body is responding. The post How ...

Many people start strength training because they want to build muscle. That’s a great goal – building muscle can help you look and feel great. It improves your metabolism, self-esteem, and overall ...

Reaching your protein goals, no matter what they are, doesn't have to be exhausting. We spoke to experts about how to ...

In TODAY.com's Expert Tip of the Day, trainer Stephanie Mansour breaks down how fast you need to talk to improve your health.

This 28-day workout program—designed for women 40 and older—can increase longevity, build muscle strength, improve mobility, aid in weight management, and more.

Follow a simple six-month workout plan to get ripped and build muscle. Six months is enough time to really pack on muscle and gain strength while losing fat.

Using lighter weights for strength training can build just as much muscle as the heavier iron, according to a growing pile of research. You just need to know how.

How do I calculate my optimal protein intake? The calculation is simple: the World Health Organization recommends eating 0.83g of protein per kg of body weight per day for a healthy adult.

Johnson shed a significant amount of weight for his role in "The Smashing Machine." In the movie, Johnson plays the title character, former UFC heavyweight champion Mark "The Smashing Machine" Kerr.