This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. ST. LOUIS – Personal trainer Mike Wayne ...

Many people start strength training because they want to build muscle. That’s a great goal – building muscle can help you ...

I’ve always been bookish. I spend most of my time in the lab rather than running, jumping or climbing. But I still have super strong muscles. They’re way bigger than when I was a young. I asked my ...

Your body is primed to build muscle two times a day—right after your workout and during deep sleep. With the right meal or supplement before bed, you can get stronger while you doze. THE SCIENCE: Your ...

MIT scientists find that motor neuron growth increased significantly over 5 days in response to biochemical (left) and mechanical (right) signals related to exercise. The green ball represents cluster ...

Why some of us have sculpted, toned and visible muscles and some of us carry a little more flab depends on a lot of factors. Part of it is how and how much you work out, explains Todd Schroeder, ...

Here’s something we don’t talk about enough: aging doesn’t shrink all your muscles evenly. Just like getting stronger isn’t a one-size-fits-all deal, neither is getting older. A recent review by ...