You can't 'tone' muscle, so here's what is really happening when you build muscle definition, and why you need to know about ...

In TODAY.com's Expert Tip of the Day, dietitian Natalie Rizzo shares her favorite post-workout snack to help the body recover ...

If you're curious about starting a resistance training routine and not sure where to begin, start with these ...

After 50, building and keeping muscle becomes more about working with your body than pushing against it. Hormones change, ...

Building and maintaining muscle mass is important for everyone, regardless of age — and one of the strongest predictors of long-term health.

It's easy to assume that more is better when it comes to working out, but that’s not necessarily true. In fact, overtraining can leave you tired, sore, and frustrated, especially if you’re not seeing ...

There are a million and one workout routines out there, but which one is right for you?  Here's how to structure your weekly ...

In other words, relax—a week or two off when you’re sick or traveling isn’t a dealbreaker.

Getting out of a chair shouldn't be a struggle. Yet for many older adults, simple everyday movements like this become increasingly difficult as our muscles break down and weaken with age, a process ...

I used to be the girl who would do anything to get out of gym class—doctor’s note included. I didn’t grow up athletic, and the idea of exercising in front of other people made me anxious. Fitness just ...

MIND. THANKS, DALENCIA. WELL, IT IS TIME FOR 11 FITNESS CHARLES HARRIS AND CHARLIE JOINING US THIS MORNING GETTING CHISELED. YEAH. HAPPY SATURDAY, HAPPY SATURDAY. SO YOU JUST ASKED ME A QUESTION AND I ...

Although creatine is a naturally-occurring compound in the body, more and more people are using powders to enhance their ...