Performance changes during a weeklong high-altitude alpine ski-racing training camp in lowlander young athletes - Hydren, J. R.; Kraemer, W. J.; Volek, J. S.; Dunn-Lewis, C.; Comstock, B. A.; Szivak, T. K.; Hooper, D. R.; Denegar, C. R.; Maresh, C. M. (The Journal of Strength and Conditioning Research, 2013)