Naturally thin people eat anything they want, don't have to work their butts off at the gym, and magically remain thin and toned! What many don't realize about naturally slender people is that it isn't that easy. Good genes and an overactive metabolism only go so far towards keeping in shape. Attitude, diet and exercise play an important role in the physical health of the naturally thin, especially as time progresses and age causes things to slow down. There are several secrets that naturally ...