Pike Plank News Today

>> crunches dont really help with the belly fat. >> crunches do not help with belly fat. >> why are we all doing crunches? >> i have no idea. >> reporter: he says try exercises that lengthen and strengthen your body, like the superman pose and the pike plank. >> you feel those working? good. >> reporter: a side bend can firm up your obliques. and a stiff leg dead lift can tone up your legs and bottom. >> look up as much as you can. >> reporter: while shrinking your waistline. >> working out your...