TY - BOOK AU - Craig,Colleen TI - Pilates on the ball: the world's most popular workout using the exercise ball SN - 0892819812 AV - RA781 .C666 2001 U1 - 613.7/1 21 PY - 2001/// CY - Rochester, VT PB - Healing Arts Press KW - Medicine balls KW - Pilates method N1 - Includes bibliographical references (p. 170) ER -