Motivating people to be physically active : physical activity intervention series - Marcus, Bess 1961-; Forsyth, LeighAnn H. 1967- (Champaign, Ill. : Human Kinetics, 2009)
Keywords: EJERCICIOS TERAPEUTICOS; EJERCICIO; ASPECTOS FISIOLOGICOS; MOTIVACION (PSICOLOGIA); EDUCACION FISICA; ENTRENAMIENTO; ESTUDIO Y EJERCICIOS