变性运动员的力量,动力和有氧能力:一个横截面研究
Blair Hamilton1,2, Andrew Brown2, Stephanie Montagner-Moraes2
1School of Sport and Health Sciences, University of Brighton, Brighton, UK.
British journal of sports medicine
|April 10, 2024
概括
这项研究比较了跨性别和 cisgender 运动员之间的体育表现指标. 结果表明,应谨慎对待广泛的体育资格排除,强调需要进行体育特定研究.
科学领域:
- 运动科学 运动科学 运动科学
- 内分泌学 在内分泌学.
- 人类表现的人类表现.
背景情况:
- 变性人和 cisgender 个体之间的体育表现差异需要客观的评估.
- 了解跨性别运动员的生理指标对于公平的体育政策至关重要.
研究的目的:
- 将跨性别男性 (TM) 和跨性别女性 (TW) 的标准实验室绩效指标与 cisgender 男人 (CM) 和 cisgender 女人 (CW) 进行比较.
主要方法:
- 横截面研究涉及19个CM,12个TM,23个TW和21个CW.
- 性能测试包括身体组成,肺功能,心肺运动测试,力量和功率.
- 测量了荷尔蒙水平 (,雌激素) 和血红蛋白.
主要成果:
- 跨性别女性 (TW) 与 cisgender女性 (CW) 相比,表现出更高的绝对握手力,但相对跳跃高度和相对VO2max较低.
- 跨性别男性 (TM) 与 cisgender男性 (CM) 相比,表现出较低的绝对握手强度和绝对 V̇O2max.
- 激素配置文件显示在TM与CM中类似的丸激素,在TW与CW中类似的丸激素但更高的雌激素.
结论:
- 调查结果表明,具体的绩效差异值得考虑.
- 结果对缺乏体育特定证据的预防性禁令和资格排除表示谨慎.
- 需要对过渡运动员进行长度研究,以制定基于证据的政策.
相关概念视频
Exercise and Muscle Performance
1.4K
Exercise induces a range of adaptations in muscle tissue, depending on the type and duration of activity. Such physical training can be broadly categorized into two types: endurance exercises and resistance exercises.
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
1.4K
Exercise and Cardiac Output
1.0K
Regular physical activity is essential for maintaining cardiovascular health, with aerobic exercises being particularly effective. According to the American Heart Association, 150 minutes of moderate to intense aerobic exercise per week is recommended for a healthy heart. Aerobic activities may include brisk walking, running, bicycling, cross-country skiing, and swimming, ideally performed three to five times per week.
Sustained exercise increases the muscles' oxygen demand, which can be...
Sustained exercise increases the muscles' oxygen demand, which can be...
1.0K


