Walking a Marathon - Any Advice?
Hello there, I'm thinking of walking a marathon to up my walking game in the summer. Has anyone done this? And, if so, what did you do in the way of prep? I currently walk every day, ranging from 2 - 4 miles, although the longest I've walked in one go so far was yesterday at 5.88 miles. I'm 42, 191 pounds, female and am…