What’s actually happening when you pull, sprain, or rupture a muscle

Here’s what actually happens when you “pull” a muscle. The human body has three types of muscles skeletal, cardiac and visceral. But we can only control, and damage, our skeletal muscles.  These are made of thousands of vulnerable muscle fibers. Awkward movements or overexertion can tear some, or all, of them. If 5% of the fibers are […]