Contribution of the legs to double-poling performance in elite cross-country skiers - Holmberg, H. C.; Lindinger, S.; Stöggl, T.; Björklund, G.; Müller, E. (Medicine & Science in Sports & Exercise, 2006)
Keywords: cross-country skiing; performance; technique; leg; biomechanics; knee; joint; movement co-ordination; USA; endurance sports