Skill level
Strength Training
Body Parts

Step-by-step instructions

1. Adjust the leg curl machine so it fits your height. Lie face-down with the pad of the lever on the back of your legs, a few inches below your calves. Making sure to keep your torso flat, without lifting your thighs, curl your legs up as far as possible. Hold for one second, then slowly lower down to the starting position. That's one rep.