低强度和缓慢运动的8周肩部外侧旋转炼对脊柱内的影响
Aoi Matsumura1, Hiroshige Tateuchi2, Masatoshi Nakamura3
1TAKE PHYSICAL CONDITIONING Inc., Japan.
Physical therapy research
|August 25, 2023
概括
在健康的男性中,低强度,缓慢运动的外部旋转运动有效地增加了8周内内肌横截面积 (CSA). 这种特殊的训练方法可以通过促进肌肉缩而不会增加力量,从而有利于康复.
科学领域:
- 运动医学 运动医学
- 运动生理学 运动生理学
- 人体解剖学 解剖学 解剖学
背景情况:
- 低强度训练通常被推用于选择性肌肉调节.
- 缓慢运动,低强度的外部旋转运动对肌肉增大和肌肉强度的有效性需要进一步研究.
研究的目的:
- 为了确定8周的低强度,缓慢运动的外部旋转炼是否会增加肌肉下脊椎横截面积 (CSA) 和肩部外部旋转强度.
主要方法:
- 16名健康的男性被随机分配到低强度,缓慢运动 (LS) 组或正常强度,正常速度 (NN) 组.
- 两组都在8周内每周3次进行肩部外部旋转练习.
- 在干预前和后测量了Infraspinatus CSA和外部旋转强度.
主要成果:
- 与基线相比,LS组呈现了显著的7.3%的内脊椎CSA增加.
- 在NN组中没有观察到内骨CSA的显著增加.
- 两组都没有显示出肩膀外部旋转强度的显著变化.
结论:
- 低强度,缓慢运动的运动是有效的诱导肌肉的肌肉缩.
- 这种训练方法对于需要在早期康复阶段避免过度压力的患者可能是有益的.
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