力量训练孤立和双重任务:随机临床试验对老年妇女身体和功能表现的影响
Renato Augusto Mariotto1, Daniele Fernanda Felipe1, Talita Cezareti da Silva2
1Health Promotion Department, Cesumar University, Maringá, Paraná, Brazil.
概括
力量训练和双重任务练习显著改善了老年女性的身体和功能表现. 这两种干预措施都提高了向后伸展,椅子坐立和静止行走的测试.
科学领域:
- 老年学是指老年学的学科.
- 运动生理学 运动生理学
- 康复科学 康复科学 康复科学
背景情况:
- 衰老与身体和功能表现的下降有关.
- 肌肉力量和认知功能对于保持老年人的独立性至关重要.
- 结合身体和认知训练的干预措施可能会带来协同效益.
研究的目的:
- 研究孤立肌肉力量训练与联合力量训练和双重任务活动对老年女性身体和功能表现的影响.
- 将这些干预措施的有效性与对照组进行比较.
主要方法:
- 50名老年女性被随机分配到对照组,力量训练组或双任务组.
- 干预包括力量训练和/或认知双重任务活动,每周进行两次,持续9周.
- 用测试来评估身体和功能表现,例如椅子坐到站,手握强度,定时起床和起床,以及步行速度.
主要成果:
- 在向后伸展和椅子坐立测试中观察到群体和时间之间的显著相互作用效应,在两组实验中都有改善.
- 两分钟的静止步行测试也显示了显著的时间和相互作用效应,表明力量训练和双任务组的改善.
- 孤立力量训练和联合训练都显示出对身体和功能结果的实际好处.
结论:
- 孤立的肌肉力量训练和联合力量训练与认知活动是提高老年妇女身体和功能表现的有效策略.
- 这些发现表明,多模式培训方法可以积极影响老年人的健康和流动性.
- 进一步的研究可以探索不同老年人群的长期影响和最佳培训参数.
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