The effects of amino acid supplementation on muscular performance during resistance training overreaching - Ratamess, N. A.; Kraemer, W. J.; Volek, J. S.; Rubin, M. R.; Gomez, A. L.; French, D. N.; Sharman, M. J.; Scheett, T.; McGuigan, M. M.; Haekkinen, K.; Newton, R. U.; Dioguardi, F. (The Journal of Strength and Conditioning Research, 2003)