Influence of betaine consumption on strenuous running and sprinting in a hot environment - Armstrong, L. E.; Casa, D. J.; Roti, M. W.; Lee, E. C.; Craig, S. A. S.; Sutherland, J. W.; Fiala, K. A.; Maresh, C. M. (The Journal of Strength and Conditioning Research, 2008)
Keywords: sprint; running; short-distance running; temperature; climate; O2-uptake; nutrition; supplementation; USA; biological and medical sciences; strength and speed sports