Hoffman Jay R, Faigenbaum Avery D, Ratamess Nicholas A, Ross Ryan, Kang Jie, Tenenbaum Gershon
Department of Health and Exercise Science, The College of New Jersey, Ewing, NJ 08628, USA.
Med Sci Sports Exerc. 2008 Jan;40(1):15-24. doi: 10.1249/mss.0b013e31815a5181.
To examine nutritional supplementation and anabolic steroid (AS) use in adolescent males and females in a multistate, cross-regional study. A secondary purpose of the study was to investigate the knowledge, beliefs, and sources of education on nutritional supplementation and AS in these students.
A confidential self-report survey was administered to 3248 students representing grades 8-12 in 12 states in the continental United States by their teachers during homeroom or physical education class.
Use of at least one supplement was reported by 71.2% of the adolescents surveyed. The most popular supplements used were multivitamins and high-energy drinks. The use of supplements to increase body mass and strength, and to reduce body fat or mass, increased across grade and was more prevalent in males than females. The number of students that self-reported AS use was 1.6% (2.4% males and 0.8% females). The number of supplements used was related to AS use among adolescents, and this effect was greater among males. Adolescents also seemed willing to take more risks with supplements to achieve their fitness or athletic goals, even if these risks reduced health or caused premature death.
This study demonstrates that reliance on nutritional supplements increases as adolescents mature. The apparent willingness of adolescents to use a supplement that may harm their health or shorten their life highlights the need for greater involvement of teachers, coaches, and physicians to provide continued education on the risks and benefits associated with nutritional supplementation and AS use.
在一项多州、跨地区研究中,调查青少年男性和女性使用营养补充剂及合成代谢类固醇(AS)的情况。该研究的第二个目的是调查这些学生关于营养补充剂和AS的知识、信念及教育来源。
美国本土12个州的教师在学生的班主任课或体育课上,对代表8至12年级的3248名学生进行了一项保密的自我报告调查。
71.2%的受访青少年报告使用了至少一种补充剂。最常用的补充剂是多种维生素和高能量饮料。为增加体重和力量以及减少体脂或体重而使用补充剂的情况随年级升高而增加,且在男性中比女性更普遍。自我报告使用AS的学生人数为1.6%(男性为2.4%,女性为0.8%)。青少年使用补充剂的数量与AS的使用有关,且这种影响在男性中更大。青少年似乎也愿意为了实现健身或运动目标而在使用补充剂时冒更大风险,即使这些风险会损害健康或导致过早死亡。
本研究表明,随着青少年成熟,对营养补充剂的依赖会增加。青少年明显愿意使用可能危害其健康或缩短其寿命的补充剂,这凸显了教师、教练和医生需要更多地参与进来,就营养补充剂和AS使用相关的风险和益处提供持续教育。