Question

I Did 1st surgery in 2012 march tummy tuck/chest reduction and this April I did my revision on my scars and been still doing cutting diet with daily cardio & weights. flap on bottom and that middle spot been loose since first surgery and just wont tighten and I have a flop hang when I sit down? MY DIET AND REGMINE IS STRICLY WATCHED TO VERY SINGLE THING . is it possible to get the 6 packs in my case or no? I feel AB MUSCLES laying down or is the skin not TIGHT ENOUGH like being born tight