Whether people lifted heavier or lighter weights they got results, the research showed.

Plus, how it differs from strength training and expert tips to program workouts for both approaches.

After a bad fall at 67, Karen Cokely came back even stronger.

Want to build muscle like never before? Then it’s time to redefine the rules of making gains. In our New Rules of Muscle training program (accessible via the videos above), you’ll learn the secrets to ...

WANT TO BUILD visible muscle without packing on fat—and be able to do it for years to come? Some in fitness will tell you that can't happen, and you have to eventually embrace bulking and cutting to ...

Strength training and weight training are often used interchangeably. While they overlap, key differences in technique and ...

There's a lot of chatter in the fitness world about what constitutes a great workout. Some folks swear a series of awkward exercises is the key to gains. Others claim a quick jump rope workout that ...

Plus, exactly how to train to sculpt your muscles.

If you’re new to lifting, you don’t want to start with more specialized and, let’s face it, awkward exercises like pistol squats and cossack squats. To build foundational muscle and strength, it’s ...

Seated exercises after 60 can rebuild muscle fast. Get 4 joint-friendly moves from CSCS Jarrod Nobbe, plus sets and form tips ...

Strength training for a marathon helps you prevent injury and chase faster miles, but can you actually build muscle in the process? While it’s technically possible to build muscle while running many ...

Telomeres are repeating sequences of DNA commonly described as being located at the “ends” of chromosomes inside our cells to protect genetic data. Longer telomeres represent a younger biological age.