The Official Journal of USA Volleyball ’ s Sports

TRANSLATION EDITORS Chinese: Doris-Lu Anderson, Ph. D., California State Long Beach University, USA Czech: PhDr. Rostislav Vorálek, Ph.D. French: Frederique Sevet-Collier, Ph. D. Portuguese: Mario Marques, Ph. D., University of Beira Interior, Portugal Spanish: Catallina Franco-Cicero, M. S., Barry University, USA & Julio Morales, Ph. D., Lamar University, USA EDITORIAL BOARD (members plus editors): Roald Bahr, Ph. D., President, FIVB Medical Commission Oslo Sports Trauma Research Center, Oslo, Norway [email protected] Doug Beal, Ph. D., Chief Executive Officer USA Volleyball Colorado Springs, Colorado, USA [email protected] William Briner, M. D., FACSM, FAAFP, Chair, USA Volleyball Sports Medicine and Performance Commission Director, Sports Medicine Fellowship, Lutheran General Hospital Park Ridge, Illinois, USA [email protected] Miloslav Ejem, Ph. D. Czech Volleyball Federation Prague, Czech Republic [email protected] Iradge Ahrabi-Fard, Ph. D., Professor School of Health, Physical Education and Leisure Services University of Northern Iowa, Cedar Falls, Iowa, USA [email protected] Bridget Lyons, Ph. D., Assistant Athletics Director Barry University – Department of Intercollegiate Athletics Miami Shores, Florida, USA [email protected] Sophia Papadopoulou, Ph. D. Aristotle University of Thessaloniki Department of Physical Education and Sport Science Thessaloniki, Greece [email protected] Jason Vescovi, Ph. D., Postdoctorate Research Fellow York University, Toronto, School of Kinesiology and Health Science, Canada [email protected] SECTION EDITORS: Motor Behavior: Roland van den Tillaar, Ph. D., University of Sogn and Fjordane, Norway CIDESD Research Centre for Sport, Health and Human Development Vila Real, Portugal [email protected] Sports Medicine: William Briner, M. D., FACSM, FAAFP, Chair, USA Volleyball Sports Medicine and Performance Commission Director, Sports Medicine Fellowship, Lutheran General Hospital Park Ridge, Illinois, USA [email protected] Sport Psychology/Sociology: Chung Pak-kwong, Ph. D., Head Hong Kong Baptist University – Department of Physical Education Hong Kong, China [email protected] Strength and Conditioning: Tim Gabbett, Ph. D., University of Queensland, School of Human Movement Studies St. Lucia, Queensland, Australia [email protected] or [email protected]