NYC’s Best Physical Therapist Dr. Karena Wu works on postural correction with her clinical patients as well as athletes. She is on the medical board of the Association of Volleyball Professionals (AVP) and works with professional beach volleyball athletes during the summer months. That involves strengthening and stabilizing the midsection via the abdominals and the deep spinal muscles. In addition to the ripped six pack and toned midsection of her clients, she also discusses additional benefits you might not expect when you work the abs. To read the story, click here.