Mar 5, 2013 #1 T tintin Member Joined Apr 17, 2008 Messages 31 Reaction score 0 Points 6 If I eat a couple hundred calories less then my RMR and eat every few hrs but don't eat healthy food while doing p90x what will happen?
If I eat a couple hundred calories less then my RMR and eat every few hrs but don't eat healthy food while doing p90x what will happen?