You don't need a gym or weights for this intense, effective training program.

Lifting weights isn't the only way to build strength and muscle. Experts say bodyweight exercises can go a long way and are a great way to get started if you don't feel like going to the gym. You ...

Not all bodyweight exercises are equal. Depending on which muscles an exercise is targeting, and which part of the body is acting as the “weight,” difficulty can vary from totally manageable to ...

Light weights can build muscle in older adults, people recovering from injury, or those with low muscle mass. Learn what ...

You might assume that you have to lift heavy weight to get stronger, but research shows that's not necessarily the case. You can make real strides using just your own body weight. NPR's Will Stone ...