I. T., interval training for lifetime fitness - Fox, Edward L.; Mathews, Donald K.; Bairstow, Jeffrey N. (Dial Pr., 1980)
Keywords: Conditietraining; Condition physique; Exercice; Sports - Aspect physiologique; Éducation physique; Exercise; Physical Education and Training; Physical Fitness; Physical education and training; Physical fitness; Sports Medicine; Sports -- Physiological aspects