Chas Newkey-Burden is a running fanatic who has run at hundreds of events including marathons, half-marathons and over 100 parkruns. He writes about running for The Guardian, Daily Telegraph, Metro and The i, and has contributed to Runner’s World and Men’s Health. He is the author of several books, including Running: Cheaper Than Therapy and Get Lucky: Rituals, Habits and Superstitions of the Rich and Famous. @AllThatChas #TheRunnersCode