Muscles can get bigger and stronger, but they don't get toned-er. Sort of.

There are a few ways to go about curating an effective workout split for lifting.

Imagine a rubber band that turns into a steel cable on command. Now imagine it’s inside a robot. That’s the basic trick of a new artificial muscle built by researchers at the Ulsan National Institute ...

Most robots rely on rigid, bulky parts that limit their adaptability, strength, and safety in real-world environments. Researchers developed soft, battery-powered artificial muscles inspired by human ...

As you bite into a crisp apple, your jaw muscle contracts, allowing you to grind the fruit between your teeth. When you climb a flight of stairs, your gluteus maximus (or "glutes") push your body ...

Contrary to popular wisdom among many gym-goers and even some scientists, healthy people in their 60s, 70s and beyond can safely start lifting weights and rapidly build substantial muscle mass, ...

Add Yahoo as a preferred source to see more of our stories on Google. A wave of research over the past few years has made it clear that a strength training habit is really important for your health.

Exercises to rebuild muscle after 50, with exclusive advice from a posture expert plus 4 daily standing moves to start today.

Contrary to popular wisdom among many gym-goers and even some scientists, healthy people in their 60s, 70s and beyond can safely start lifting weights and rapidly build substantial muscle mass, ...