When you train your muscles (either by lifting weights, running, or doing resistance work), you create tiny microtears in your muscle fibers. While this might sound detrimental, it’s actually a good ...
220 Triathlon on MSN

What muscles does running work?

Just got back from a run and wondering what muscles you’ve been working? As you’ll have experienced first-hand, running works muscles all over your body. Here, we take a look at specifically which ...