A gene known as ACTN3 (α-actinin-3) has earned the nickname “the gene for speed,” and it may have an influence on how androgens work through the androgen receptor to maintain muscle mass. Research has ...

The human body comes with some strange quirks. Stacker reveals the explanations behind some of the weirdest reactions, like ...

Mechanical vibrations could help improve our muscles and our balance control, according to research at Aston University. Researchers in the College of Engineering and Physical Sciences have examined ...

There's a lot of chemistry involved in your body and bulking. Reactions is helping you build muscle with protein and science. There's a lot of chemistry involved in your body and bulking. For those ...

Electrical muscle stimulation involves sending electrical impulses through the skin. This stimulation may provide benefits, such as helping to repair tissue and strengthen muscles. The electrical ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Not everybody has the ...

As many of us hit the gym or go for a run to recover from the silly season, you might notice a bit of extra muscle soreness. This is especially true if it has been a while between workouts. A common ...