TY - BOOK AU - Chabut TI - Exercise balls for dummies T2 - --For dummies SN - 0764556231 U1 - 613.710284 CHA 2005 PY - 2005/// CY - Hoboken PB - Wiley KW - Exercise KW - Swiss exercise balls N1 - Includes index p.343 - 360 ER -