Views on aging and emotional benefits of physical activity: Effects of an exercise intervention in older women

Klusmann, V., Evers, A., Schwarzer, R., & Heuser, I. (2012). Views on aging and emotional benefits of physical activity: Effects of an exercise intervention in older women. Psychology of Sport and Exercise, 13, 236-242. doi:10.1016/j.psychsport.2011.11.001