Ensure your knees stay aligned along with your Center toes once you bend. Then, push by your heel to extend the bent leg with out locking the knees, suggests the NASM. Contrary to the leg press, the leg extension is more usually utilized for its specificity of muscle team activation, https://trevorifpjt.bmswiki.com/4630024/a_review_of_bodyweight_exercises_for_quadriceps