在久坐不动的中年和老年人中,运动坚持的决定因素
Danylo F Cabral1,2,3, Peter J Fried2,3, Marcelo Bigliassi4
1Department of Physical Therapy, University of Miami Miller School of Medicine, Coral Gables, Florida, USA.
Psychophysiology
|April 17, 2024
概括
这项研究发现,更好的大脑可塑性,更高的自我效能和改善的心血管健康预测了老年人炼的坚持. 这些因素是促进定期体育活动和优化大脑健康的关键.
科学领域:
- 神经科学是一个神经科学.
- 运动生理学 运动生理学
- 行为科学 行为科学
背景情况:
- 定期炼可以提高神经认知健康,尤其是在老年人群中.
- 低炼坚持,特别是在老年人中,限制了它的好处.
- 生理因素,大脑可塑性和炼坚持性之间的关系尚未得到充分理解.
研究的目的:
- 调查皮质运动可塑性,生理因素和运动坚持的行为决定因素在久坐中年和老年人之间的关联.
- 在这个人口群体中确定运动坚持的预测因素.
主要方法:
- 31名久坐不动的参与者接受了跨磁刺激 (TMS) 与间歇性甲基突破刺激 (iTBS),以评估皮质运动可塑性.
- 评估了心肺健康状况,病史和行为因素.
- 参与者完成了为期2个月的监督有氧运动计划;坚持被分为完成者和放弃者.
主要成果:
- 完成者比放弃者更低的吸烟率,更少的运动障碍,以及更低的休息心率.
- 皮质运动可塑性 (iTBS后的变化) 与更好的运动坚持有显著的相关性 (r = -.53,p = .019).
- 回归分析表明,iTBS后的可塑性变化和自我有效性显著预测了炼坚持 (调整后R2 = .44).
结论:
- 皮质运动可塑性,自我效能和心血管健康是影响老年人坚持运动的重要因素.
- 提高自我效能和解决障碍对于改善对炼计划的坚持至关重要.
- 这些发现支持旨在促进运动坚持以改善老年人群中大脑健康的干预措施.
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