Seibert, Richard J.

Group strength training : a guide for fitness professionals from the American council on exercise / Richard J. Seibert. - San Diego : American Council on Exercise, cop. 2004
. - IX, 97 p. : il. ; 26 cm
1-58518-903-0
Desporto / Atividade física / Exercício físico /
796.012/SEI/GRO

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