Human Motricity and Sports Performance Area, University of Seville, 41004 Seville, Spain.
Department of Physical Education and Sports, Faculty of Educational Sciences, University of Seville, 41013 Seville, Spain.
Biomolecules. 2019 Mar 28;9(4):122. doi: 10.3390/biom9040122.
The use of doping agents has these days become a public health problem, as it also affects young and non-competitive amateurs in different sports. To prepare for competition, bodybuilders perform aggressive dietary protocols, so, bodybuilders frequently consume nutritional supplements (NS) and banned substances in large dosages. Thus, the aim of this study is to analyze the prevalence of banned substances consumption and NS intake in competitive level bodybuilders. A total of 48 bodybuilders (44 males and 4 females) completed a validated online questionnaire on NS consumption. The quantitative data was presented as a mean (M) ± standard deviation (SD), as well as having minimum and maximum values. The categorical variables were expressed using frequencies and percentages. 83.3% of the participants declared that they had consumed or would consume banned substances, the most consumed being anabolic steroids (72.9%). One hundred percent of those sampled use NS. Whey protein (96%), branched-chain amino acids (BCAA) (94%), creatine (85%) and vitamin complexes (83%) were the most consumed, however, there is a low consumption of certain NS which could also increase athletic performance.
如今,兴奋剂的使用已成为一个公共卫生问题,因为它也会影响到不同运动项目中的年轻和非竞技业余运动员。为了备战比赛,健美运动员采用激进的饮食方案,因此经常大量食用营养补充剂(NS)和禁用物质。因此,本研究旨在分析竞技水平健美运动员中禁用物质使用和 NS 摄入的流行情况。共有 48 名健美运动员(44 名男性和 4 名女性)完成了一份关于 NS 消费的在线验证问卷。定量数据以平均值(M)±标准差(SD)表示,并给出最小值和最大值。分类变量用频率和百分比表示。83.3%的参与者表示他们已经或将要使用禁用物质,其中最常使用的是合成代谢类固醇(72.9%)。抽样的所有人都使用 NS。乳清蛋白(96%)、支链氨基酸(BCAA)(94%)、肌酸(85%)和维生素复合物(83%)是最常使用的,但某些也能提高运动表现的 NS 的使用量较低。