THE LEG CURL is one of the best machines for building ... Cori Ritchey, C.S.C.S. Associate Health and Fitness Editor Cori Ritchey, C.S.C.S., is an Associate Health & Fitness Editor at Men's ...

Lie facedown on a leg curl machine and hook your ankles under the padded bar (A). Keeping your stomach and pelvis against the bench, slowly raise your feet toward your butt, curling the weight up (B).