Gaining muscle after 40 is absolutely possible—and choosing the right supplements can make the journey safer, smarter, and ...

Building a bigger, stronger chest isn’t about luck or endless bench presses—it’s about applying science-driven training ...

True muscle building is a science of stress and recovery. By focusing your efforts on conscious technique, systematic ...

The misconception that muscle can be lean or bulky lies in its appearance. “When people (say ‘lean’), they’re usually ...

There's even more evidence that creatine may be the best-value fitness supplement you can buy. Studies suggest it can help you build muscle, burn fat, boost performance, and even protect your brain.

Getting out of a chair shouldn't be a struggle. Yet for many older adults, simple everyday movements like this become ...

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 ...

In her book, “On Muscle: The Stuff That Moves Us and Why it Matters," journalist and author Bonnie Tsui explores the biology and beauty of muscles. (Drawing by Bonnie Tsui) For a long time, ...

The flow of water within a muscle fiber may dictate how quickly muscle can contract, according to a new study. The flow of water within a muscle fiber may dictate how quickly muscle can contract, ...

Loss of muscle mass is also a significant challenge for athletes, as many sports encourage them to keep body weight low while ...