Staffan Elgelid, PT, GCFT, PhD (Rochester, NY) is Associate Professor of Physical Therapy at Nazareth College and a Feldenkrais Practitioner. Staffan trains comprehensive yoga therapists in the art of embodiment. He created two DVDs, SmartCore Training and The Complete Guide to Foam Roller Exercises and edited Yoga Therapy: Theory and Practice. Visit Staffan online at Somtologik.com.