If other muscles can do the work, then the quads and rectus can’t experience that retraining. So the leg extension machine, because it isolates the quads and eliminates other muscles ...

The leg extension ... muscles and strengthening your legs. Performing leg extensions can also increase your range of motion ...

It zeros in on your quadriceps by preventing other muscles from helping. But what happens when you don’t have a leg extension machine available? Maybe you’re on the road or you work out at ...

Plus, it’s not very convenient because you need a special machine. You can do other exercises in place of leg extensions. These alternatives not only work the quads, but other leg muscles as well.

To control the extension phase, keep your heels on the plate to help avoid knee locking. The leg press is a workout that can be done with a weight machine to work numerous muscles in your lower body.

But it does, in fact, offer some unique equipment that can support your strength goals, including leg machines that specifically target running muscles ... The leg extension machine looks similar ...

which muscles you can work in the leg press, plus variations and benefits of using the machine. Meet the expert: Lucie Morgan is a performance specialist at Google and Exos and PT at UN1T ...