, 1996 [104] Cross-sectional 118 (Sixty eight) Pupils (Suggest 22?yr) United states of america Exercising motives (MPAM-r) MV: Exterior: body-related (+ Meters) Self-reported physical exercise: regularity, quantity Bivariate connections; Multiple regression analysis BIV: Innate ulterior motives (+ Y), Extrinsic: body-related (+ Michael) Buckworth et aussi 's., 07 [30] a new Cross-sectional 184;Two