So you want to sculpt your butt but aren't sure what's the best way to plump up the rump? While there's no shortcut to a peachy derrière, there is one gym move – that when you've got over the ...

Lie on your back with your feet together and knees out, keeping your feet as close to your pelvis as possible, elbows bent and propped on the floor (A). With head lifted and chin slightly tucked, ...