TY - BOOK TI - Personal trainer manual : : the resource for fitness professionals SN - 0961816163 AV - GV 428.7 .P47 1996 PY - 1997/// CY - San Diego, Calif. : PB - American Council on Exercise, KW - Personal trainers -- Certification. KW - GAMES -- Gambling -- Sports KW - SPORTS & RECREATION -- Business Aspects ER -