ISBN 9781929343065 books & textbook
Exercise Ideas for Core Strengthening (A Five Book Series, Volume 1) by PhD Exercise Physiologist Irv Rubenstein (2005-05-04)
PhD Exercise Physiologist Irv Rubenstein
Visual Health Information /2005T Paperback / 80 Pages
isbn-10: 192934306X / isbn-13: 9781929343065