Youth physical activity and sedentary behaviorde Stuart Biddlexix, 491 p. : 26 cmMateriasObesity in adolescenceAdolescentChildExerciseHealth behavior in adolescencePrevention & controlObesityPsychological aspectsPreventionAttitude to Health
PPsychology of Physical Activity and Exercise (Contributions Psychology of Physical Activity and Exercise (Contributions to Psychology and Medicine)