Does back crawl require greater energy expenditure than front crawl at equivalent sub-anaerobic treshold speed? - Gonjo, T.; McCabe, C.; Coleman, S.; Vilas-Boas, J. P.; Fernandes, R.; Sanders, R. (XIIth International Symposium for Biomechanics and Medicine in Swimming, 2014)
Keywords: backstroke swimming; freestyle swimming; swimming; sport physiology; energy metobolism; Australia; endurance sports