Building The Quadriceps
When you’re doing a leg workout, the largest and most important group of muscles to train are the quadriceps. The quadriceps are the 4 major muscles on the fronts of the upper thighs. To build more leg size and strength you must do quadriceps exercises such as squats and leg presses. Squat workouts will add a lot of size and strength to your quads and boost your testosterone levels.
