Its also a great incentive to excersize.
"Hmmmmm I would like to treat myself to a small bag of pretzels, Ill just spend a half hour on the treadmill....sounds good"
Or a great deterrant.
"Hmmmmmm I would like to treat myself to a bigmac, Ill just spend 3 hours on the treadmill......................maybe I dont want that bigmac"
