Cramp
What is it? Excruciating. That’s what. Out running last week and my left calf decided to cramp. I knew I needed to stop…not much choice really…and stretch out the muscles. But why it was happening is another thing, which I’ll come to later. Back to the what. Well, it is an intensely painful sensation caused by a sudden onset of involuntary muscle contractions or severe muscle shortening. What essentially is happening is an acute muscle spasm. This forces the blood out of the muscle: this is bad, it means oxygen and nutrients aren’t getting to where they should be. Lack … Continue reading