在穿着聚T恤和棉T恤时在炎热环境中炼的生理效应:在身体活跃的肥胖男性中进行试点研究
Abdulaziz A Masoud1,2, Abdullah B Alansare3, Alfred E Finch4
1Department of Physical Education, College of Education, Jazan University, Jazan, Saudi Arabia.
The Journal of sports medicine and physical fitness
|September 18, 2023
概括
在热天运动的肥胖男性中,聚和棉T恤在调节体温或汗水方面没有显著差异. 建议对替代面料进行进一步的研究,以改善生理反应.
科学领域:
- 运动生理学 运动生理学
- 热调节 热调节 热调节 热调节
- 体育服装织物科学 运动服装织物科学
背景情况:
- 肥胖会影响运动期间的散热,增加热应激.
- 聚运动服经常被推广为增强蒸发,但其对肥胖个体的有效性尚未得到充分研究.
- 了解织物对温度调节的影响对于在炎热环境中炼至关重要.
研究的目的:
- 在肥胖的身体活跃男性中,调查在炎热的运动中穿着聚和棉T恤的生理影响.
- 为了比较织物类型对温度调节,出汗和心血管反应的影响.
- 评估聚运动服在管理热应激方面对这一群体的有效性.
主要方法:
- 七名身体活跃的肥胖男性在受控温度 (27°C,12%RH) 中完成了两次随机交叉步行.
- 参与者在30分钟的会议中穿着聚或棉T恤,有7天的洗期.
- 测量包括耳和皮肤温度,体重变化 (呼吸),心率和血压.
主要成果:
- 核心和干温度增加,而外围皮肤温度随着时间的推移而降低,不论是织物.
- 额头温度在聚中显示出更大的下降,但整体出汗率在织物之间没有差异.
- 心率和静心血压增加,而静心血压在运动期间下降,没有明显的织物相关差异.
结论:
- 无论是聚还是棉T恤,都没有在热中炼的肥胖男性的热调节,汗流或心血管调节方面表现出优越性.
- 目前的运动服装选择可能不会显著提高这个人口群体的生理反应.
- 对新型或替代性织物进行进一步的研究是有必要的,以改善肥胖患者在炎热条件下的运动表现和安全性.
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