Shriver Lenka Humenikova, Betts Nancy Mulhollen, Payton Mark Edward
Dept. of Nutritional Sciences, Oklahoma State University, Stillwater, OK 74078, USA.
Int J Sport Nutr Exerc Metab. 2009 Aug;19(4):424-32. doi: 10.1123/ijsnem.19.4.424.
Many wrestlers engage in chronic dieting and rapid "weight cutting" throughout the year to compete in a category below their natural weight. Such weight-management practices have a negative influence on their health and nutritional status, so the National Wrestling Coaches Association implemented a new weight-management program for high school wrestlers in 2006.
The purpose of this study was to determine whether seasonal changes in weight, body fat, and eating attitudes occur among high school wrestlers after the implementation of the new weight-management rule.
Fifteen high school wrestlers participated in the study. Their weight, body composition, and eating attitudes were measured preseason, in-season, and off-season. Body fat was assessed using dual-energy X-ray absorptiometry. Attitudes toward dieting, food, and body weight were assessed using the Eating Attitude Test (EAT).
No significant changes in body fat were detected from preseason to off-season. Weight increased from preseason to in-season (p < .05) and off-season (p < .05). Although the EAT score did not change significantly from preseason to off-season, 60% reported "thinking about burning up calories when exercising" during preseason, and only 40% felt that way during the season (p < .05) and 47% during, off-season (p < .05).
The wrestlers experienced a significant weight gain from preseason to off-season with no significant changes in body fat. Their eating attitudes did not change significantly from preseason to off-season in this study, but further research using a large sample of high school wrestlers is warranted to confirm these findings.
许多摔跤运动员全年都在进行长期节食和快速“减重”,以参加低于其自然体重级别的比赛。这种体重管理做法对他们的健康和营养状况有负面影响,因此美国国家摔跤教练协会于2006年为高中摔跤运动员实施了一项新的体重管理计划。
本研究的目的是确定在实施新的体重管理规则后,高中摔跤运动员的体重、体脂和饮食态度是否会发生季节性变化。
15名高中摔跤运动员参与了该研究。在赛季前、赛季中和赛季后分别测量了他们的体重、身体成分和饮食态度。使用双能X线吸收法评估体脂。使用饮食态度测试(EAT)评估对节食、食物和体重的态度。
从赛季前到赛季后,未检测到体脂有显著变化。体重从赛季前到赛季中(p < 0.05)和赛季后(p < 0.05)有所增加。尽管从赛季前到赛季后EAT得分没有显著变化,但60%的人在赛季前报告“在锻炼时想着消耗卡路里”,而在赛季期间只有40%的人有这种感觉(p < 0.05),在赛季后有47%的人有这种感觉(p < 0.05)。
摔跤运动员从赛季前到赛季后体重显著增加,体脂没有显著变化。在本研究中,他们的饮食态度从赛季前到赛季后没有显著变化,但有必要使用大量高中摔跤运动员样本进行进一步研究以证实这些发现。