The fat in each part of the body is not only for a certain part of the body to supply energy, are for the whole body to supply energy. For example, when you do a leg exercise, all the fat in the body is supplying the body with energy, and it's not just the fat in the legs that's being consumed.

And what we see as localized exercise to lose weight, is that we are on the basis of the overall fat reduction, localized exercise will maintain our muscle content, or even increase, then relatively speaking, our local circumference will become smaller