Does anyone use a yoga wheel like one of these: foam or plastic? If so, what are your thoughts on it? How useful is it? Does anyone have a recommendation as to which is better (and why)?
I'm about to start P90X next week, and I'm looking for insight from people who've done the program and know a bit about nutrition. A little background: I just finished doing the 60 day Insanity program. I'm 5'10" and currently at about 140lbs and 7% body fat according to my scale…
