Hi. Let me introduce myself. I’m a 38-year-old, distinctly part-time runner, but with a decent base of strength and stamina. I’ve tried, but never managed to run 5K in under 20 minutes. There is, of ...

A common mistake runners make when coming off of a long break (one that lasts four weeks or more) is doing too much too soon. Many runners want to jump right back into their old plan, but that ...