Long-term effects of physical training on cardiac function and structure in adolescent cross-country skiers: a 6.5-year longitudinal echocardiographic study - Tummavuori, M. (Studies in Sport, Physical Education and Health, 2004)
Keywords: cross-country skiing; junior elite sport; load; relation; performance; structure; ECG; O2-uptake; heart; Finland; biological and medical sciences; junior sports; endurance sports