Propulsive techniques: Front crawl stroke, butterfly, backstroke and breaststroke - Schleihauf, R. E.; Higgins, J. R.; Hinrichs, R. (Swimming Science V, 1988)
Keywords: experiment; resistance; strength; biomechanics; movement; technique; propulsion; butterfly swimming; breaststroke; backstroke swimming; freestyle swimming; swimming; USA; endurance sports; technical and natural sciences