I am doing the Couch to 5K running program, and ever since I increased my distance to 2 miles or more, I've been experiencing something very weird.
About two hours after my run, when I'm sitting at my desk at work, I get this creepy crawly feeling in my legs. It's almost like there are bugs crawling under my skin or something. Jiggling my legs helps to make the feeling subside. Getting up and pacing helps even more. If it gets to the point that I absolutely cannot stand it, I'll take an ibuprofen. It usually stops within three or four hours, and is completely gone by mid-afternoon.
Does anyone have any clue what this is?