The leg extension, or knee extension, is a type of strength training exercise. It’s an excellent move for strengthening your quadriceps, which are in the front of your upper legs. Leg extensions are ...

Shorts season is upon us, which means you’re running out of time to make it look like you’ve been paying as much attention to your legs as you have your biceps. Lucky for you, it’s not too late.

In a recent YouTube video, Eric Janicki ranked every major leg day exercise, sharing which are the best—and worst—for building lower-body muscles. Janicki is a bodybuilder, fitness coach, and owner of ...