It is painfully obvious in my family that one diet doesn’t fit all. My sister has the metabolism of an athlete and could sit on her backside and eat cake for a month without putting on one pound. I, on the other hand, only need to walk past a bakery and I’ve gained half a stone. It makes sense to assume our individual genetic makeup can have an effect on health and fitness routines, and the Body Fit from DNAfit provides you with a breakdown of your DNA and how it can impact your diet and exercise.