年轻和中年人对低负荷和高负荷坐运动的心脏循环和代谢反应
Alessandro L Colosio1, Massimo Teso2, Alberto Bottari3
1Laboratoire Interuniversitaire de Biologie de la Motricité, Université Jean Monnet Saint-Etienne, 42023 Saint-Étienne, France.
Journal of functional morphology and kinesiology
|August 22, 2025
概括
抵抗训练对年轻人和中年人来说都是安全的,较低的负载和更高的重复提供更好的时间效率和代谢效益,而不会增加心血管应变.
科学领域:
- 运动生理学
- 运动科学
- 老龄化研究
背景情况:
- 耐力训练对于维持健康和功能至关重要.
- 了解与年龄相关的对RT生理反应差异对于个性化的运动处方至关重要.
- 目前的指导方针建议使用不同的外部负载和重复,但对不同年龄组的比较效果需要进一步研究.
研究的目的:
- 评估中年和年轻人抵抗训练的安全性和可行性.
- 在低 (55% 1RM) 和高 (80% 1RM) 外部负荷下检查心血管和代谢反应.
- 为了比较不同年龄组和不同RT协议之间的生理反应.
主要方法:
- 十八名受过RT培训的人 (九名中年人,九名年轻人) 参与.
- 确定了的最大有氧容量和一次重复的最大 (1RM).
- 在RT方案中测量了生理反应 (心率,血压,氧气吸收,血乳酸,RPE) (3x12在55%的1RM和5x5在80%的1RM).
主要成果:
- 心血管反应在不同年龄组之间是相似的,但中年人患腹压高.
- 年龄组之间没有发现代谢反应或感知劳动率 (RPE) 的显著差异.
- 与55%的1RM方案相比,80%的1RM方案引起了类似的心血管反应,但更高的RPE和更低的代谢反应.
结论:
- 对于年轻人和中年人来说, 抵抗训练是安全和可行的.
- 较低负荷,更高的重复RT (55% 1RM) 提供了优越的时间效率,代谢激活,与可比的心血管应力感知.
- 这些发现支持RT的安全性,并为设计适合不同需求的有效培训方案提供指导.
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