Dictate of age, intercourse, and competition to the college or university students‘ take action desire of physical working out Doerken, S., Umstattd, R., McAuley, Elizabeth. (2009). Societal cognitive determinants from modest and you may strenuous exercise when you look at the school freshman. Diary away from Used Social Psychology, 39(5), 1201-1213. Eppler, Yards., Carsen-Plentl, C.,