best exercise to tighten my flab aka my stomach ?

I used to lay on my back and do lifts with my leg, then lower them just inches from the floor and bring them up again two reps of 20 twice a day!

okay I'll start trying that. thank you @tracynangel

Yoga really got me fit before pregnancy and has kept me fit during it too. I have absolutely no aches and pains!

I think there is yoga exercise you can so with kids so once he can sit on his own I'm going to do that @tracynangel

Yes my maid of honor teaches that class! It's adorable!

Plank, sucking in your belly, any back bends in yoga, any and exercises