I'm 47, professional mom with 5 kids -- 22,20,18,16 yr old twins. I was a college athlete and very fit before I had children. Over the years I gained and lost weight, and tried to stay fit. From 2008-2010 I gained a lot of weight through and after my divorce. Lost 55 lbs over the next five years and was left with lots of sagging skin. My tummy was the worst area..no matter what I still...