Bibliografia

1. Helmet U., Herman B., Shea S., m oderate and vigorous leisure-time physical activity and cardiovascular. Disease risk factors in West Germany, 1984-1994. Int J Epidemiol, 23: 285-292, 1994.

2. Blair S.N., Kohl H.W., Paffenbarger R.S., Clark D.G., Cooper K.H., Gibbons L.W., Physical fitness and allcause mortality. jama 262: 23952401, 1989.

3. Menotti A., La prevenzione della cardiopatia coronarica . Il Pensiero Scientifico Ed. Roma, 1976.