Have you ever worked out and watched your muscles grow before your very eyes? You probably have, and while this is a fun, satisfying sight, it doesn't last. What you experienced is known as a muscle ...

Your calf muscles are often referred to as the 'second heart' because they play a crucial role in pumping blood around the ...

Your heart beats nonstop to deliver blood to every part of your body, but it gets an assist from another pump that probably needs activating as you’re reading this right now. The calf muscles are your ...

As I’m typing these words, I don’t think about the synchronized muscle contractions that allow my fingers to dance across the keyboard. Or the back muscles that unconsciously tighten to hold myself ...

When heart muscle gets damaged, the result is often permanent. Unlike other muscles in the body, the heart has long been believed to lack the ability to heal itself. But recent research suggests that ...

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

Short on time but still want results? This dumbbell-only workout hits every major movement pattern without wasted rest ...

There is no shortage of hacks and pre-workout supplements for gymgoers aiming to achieve the sought-after “muscle pump.” Social media, particularly the #FitTok and #GymTok hashtags on TikTok, is ripe ...

Chronic lower-limb edema (CLE) -- the permanent accumulation of fluid in the leg -- often occurs in elderly people. The condition leads to various physical and mental problems, including difficulty in ...

Here’s one of those weird-yet-fascinating, quirky-yet-perhaps-helpful research findings: People who clench their muscles—by, say, making a fist or tensing their biceps—show a brief spurt of improved ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness myths. In my free time I enjoy ...