Help! I ran 2 days ago and now I can hardly walk.
2 days ago was the first time I have ever run for exercise, and stupidly I did absolutely no research beforehand. I didn't stretch before or after, and I didn't walk it off (which I know now, is all wrong!) I ran for about 15 minutes straight. I felt great the day I ran, and even most of yesterday, but yesterday evening I…
