Most Useful iPhone Apps: Fitness Get fit quick with these iPhone apps.
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So you want to tone it down and pump it up? FoodScanner, an iPhone app that can tell you the number of calories in the food on your grocery list, can help you manage your waistline, and iFitness, a pocket-sized personal trainer, can help pack on the muscle.
So you want to tone it down and pump it up? FoodScanner, an iPhone app that can tell you the number of calories in the food on your grocery list, can help you manage your waistline, and iFitness, a pocket-sized personal trainer, can help pack on the muscle. 
