Scientists discover that muscles repair themselves by moving thousands of internal nuclei, a rapid process that is key after ...

Some workouts leave you buzzing, muscles pumping, and energy on high. Others leave you wondering if you made any progress at all. The difference often comes down to more than just the weight on the ...

Whether you’re a beginner or a seasoned bodybuilder, there’s a good chance you’ve heard about ‘mind-muscle connection.’ After all, even four-time Mr. Olympia Jay Cutler said, “Work the muscles, not ...

A University of Massachusetts Amherst kinesiologist has received a five-year, $2 million grant from the National Institutes of Health (NIH) to advance his research on how myosin molecules—molecular ...

The connections between the nervous system and muscles develop differently across the kingdom of life. It takes newborn humans roughly a year to develop the proper muscular systems that support the ...

Maximize your muscle-building efforts! We reveal the bodybuilding mistakes everyone makes that you must avoid to reach your fitness goals.

Time under tension (TUT) is a weightlifting technique designed to build muscle mass by increasing the time muscles spend activated during an exercise. We cover if it works and what its benefits are.

If your fitness goal is to up the ante on endurance, pack more power into your sprint, or supercharge your strength gains in the gym, it’s worth exploring – what are the different muscle fiber types?