Aerobic adaptations with training in a group of Italian first division soccer players - Sarto, P.; Merlo, L.; Bigon, L.; Munarolo, D.; Girardi, G.; Nadal, L.; Belloto, G.; Salvalaio, R.; Gennari, P.; Gustinetti, E.; Ratti, G.; de Toffol, P.; et al. (Book of abstracts of the 6th annual congress of the European College of Sport Science, 15th congress of the German Society of Sport Science. Cologne, 24-28 July 2001, 2001)