I balanced out the hamstring curls with a quad-focused exercise The quad muscles, which sit at the front of the thighs ... based exercises such as the seated leg curl, wall sits and even jump ...

We're giving you Day 1 of our Ultimate Body Recomposition Workout, a leg day designed to build big-time muscle.

In a recent YouTube video, Eric Janicki ranked every major leg day exercise, sharing which are the best—and worst—for ...