FERGIE'S WORKOUT HIP SWIVEL Get into a plank, resting on forearms, hands clasped. Lift butt toward ceiling while rotating left hip toward floor; return to plank. Repeat on right side for 1 rep. Do 3 sets of 20. Admire your rock-star abs in the mirror.
If you've been doing stomach crunches religiously for years and still have belly flab, it's not your genes that are to blame--it's your approach. Follow these five rules to finally achieve that perfectly toned tummy