Determine how quickly you want to lose (or gain) weight. A common rate of weight loss is one pound per week. Bonci’s ...

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.

If you want to build muscle, it's a good idea to know how that process works. This article explains the process and how to lift weights in the most effective way.

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

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.

Forbes Health spoke with fitness experts to create a sample workout plan that covers all the bases: strength training, cardio ...

Learn the science behind why you're sore after workouts (DOMS) and discover the best, evidence-based ways to recover, from ...

Former wrestler turned actor Dwayne ‘The Rock’ Johnson has been candid about his health and what he does to stay in shape.