(Core Buttocks) Correct Exercise Mandell motivationaldoc Poor Posture QUADS Slide Wall Wall Slide Exercise to Correct Poor Posture (Core, Quads, Buttocks) - Dr Mandell &q=exercising+quads This exercise will strengthen the buttocks muscles to help stabilize the spine, the quadriceps, and core. Since Published At 0… Monday, July 8, 2013 Add Comment Edit