在CrossFit练习者中饮食补充剂消费的流行率
Marcus V L Dos Santos Quaresma1, Camila Guazzelli Marques2, Ana Carolina Oumatu Magalhães1,2
1Centro Universitário São Camilo, Curso de Nutrição, São Paulo, SP Brazil.
概括
大多数CrossFit练习者使用乳清蛋白和肌酸等食补充剂,男性和高级运动员的使用率更高. 睡眠质量差和特定的饮食行为也与此群体的补充剂使用有关.
科学领域:
- 运动营养 运动营养
- 运动生理学 运动生理学
- 营养科学 营养科学
背景情况:
- 饮食补充剂的使用在寻求提高表现的运动员中很普遍.
- 运动员从事高强度的功能训练,往往导致对营养策略的兴趣增加.
- 了解补充剂使用模式和影响CFP的因素对于有针对性的营养指导至关重要.
研究的目的:
- 为了确定CrossFit从业者 (CFPs) 中的食补充剂使用率.
- 确定CFP通常使用的补充剂类型.
- 根据性别和培训状况,探索该人口中使用补充剂的原因和相关因素.
主要方法:
- 通过通过雪球采样分发的在线问卷进行了一项横截面的探索性研究.
- 从112名年龄在18-64岁的CFP收集了数据,评估了社会人口统计学变量,补充剂使用,饮食行为 (TFEQ-R21) 和睡眠质量 (PSQI).
- 统计分析发现了补充剂使用与各种因素之间的关联,包括性别,训练水平,饮食行为和睡眠质量.
主要成果:
- 87%的CFP报告使用食补充剂,乳清蛋白和肌酸是最常见的.
- 与非使用者相比,补充剂使用者表现出更高的认知克制得分.
- 与补充剂使用显著相关的因素包括男性 (OR 7.99),睡眠质量差 (OR 5.27) 和CrossFit水平 (按规定/RX) (OR 4.51).
结论:
- 穿越健身练习者,特别是那些在RX和精英水平的练习者,显示了饮食补充剂的使用率很高.
- 与合成代谢相关的补充剂是最常见的,一些用户使用缺乏强有力的科学证据的补充剂.
- 调查结果强调,需要加强CrossFit教练和运动员的营养教育,强调基于证据的实践.
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