在瘦身男性和超重或肥胖男性中,高强度间歇运动对缺氧的生理反应
Zhenhuan Wang1,2, Jia Li1,2, Muhammed M Atakan3
1Key Laboratory of General Administration of Sport, Southwest University, Chongqing, China.
European journal of sport science
|July 18, 2025
概括
缺氧中高强度间歇运动 (HIIE) 对正常体重和超重的个体有不同的影响. 超重个体可能会从低氧HIIE中获得代谢益处,这表明它有改善代谢健康的潜力.
科学领域:
- 运动生理学 运动生理学
- 运动科学 运动科学 运动科学
- 人体生理学 人体生理学
背景情况:
- 高强度间歇运动 (HIIE) 是一种流行的训练方法.
- 运动对缺氧 (低氧) 的影响越来越感兴趣.
- 身体质量指数 (BMI) 可能会影响对运动的生理反应.
研究的目的:
- 为了比较低氧和正常氧时对HIIE的生理反应.
- 调查身体质量指数 (BMI) 分类 (正常体重与超重/肥胖) 如何影响这些反应.
- 在不同氧气条件下评估HIIE在不同BMI群体中的潜在代谢益处.
主要方法:
- 21名男性 (体重正常和超重/肥胖) 接受了分级运动测试 (GXT) 和HIIE会议,在诺莫克西亚和缺氧.
- 测量了包括心率,氧气吸收,功率输出,血乳酸和葡萄糖在内的生理数据.
- 参与者在不同的条件下完成了随机的HIIE会话:缺氧,正常与缺氧相对强度相匹配,正常与缺氧绝对强度相匹配.
主要成果:
- 这两组在GXT期间在缺氧中显示出心率峰值和功率输出降低.
- 与超重/肥胖个体相比,正常体重的个体在缺氧期间的峰值氧气吸收下降更大.
- 超重/肥胖个体在低毒性GXT后血糖增加,而正常体重的个体在高毒性HIIE后血糖增加.
结论:
- 在normoxia和hypoxia中,HIIE在BMI类别中引起了类似的心肺呼吸反应.
- 体重指数 (BMI) 可能会影响对HIIE的生理适应,特别是在氧气吸收和乳酸积累方面.
- 低性HIIE可能为超重/肥胖个体提供特定的代谢益处,突出其作为改善代谢健康的工具的潜力.
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