Opt for either a seated or lying leg curl machine. If sitting, place feet on top of the leg roller with legs straight, then push the weight down, bending knees. If you’re lying facedown ...

You don’t want to skip leg day and spend all of your time and energy on your upper body strength. Your legs carry you around ...

Add weight by hanging a chain or plate. Stand in front of a cable machine and grip the rope attachment. Hinge from the elbows to push the rope down until your arms are fully extended, squeezing ...

c) Disengage the safety levers by taking hold of the handles at either side of the machine. Push through your heels to extend your legs and press the weight upwards. Avoid locking your knees at ...