This coral keeps time without a brain, showing how distributed nerve nets can synchronize movement across an entire animal.

If you have ever lifted a weight, you know the routine: challenge the muscle, give it rest, feed it and repeat. Over time, it ...

Scientists have discovered how exercise protects aging muscles by suppressing DEAF1, a molecule they identified as a driver of muscle decline.

The phase 2a trial showed GR-0621 met primary and secondary endpoints, demonstrating safety and efficacy over 12 weeks. Phase 2a data show oral GRI-0621 was safe and improved immune and fibrosis ...

To build muscle mass, you need around 0.5–0.9 grams of protein per pound of body weight per day. Here's why and other factors ...

A new wave of research is showing what the old gym myths about stretching got wrong—and what you really need to do to reap its benefits.