突然用力過度,會發生心肌梗塞。各年齡層的人都要ˋ注意!
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重量訓練時,如果閉氣用力,由於胸腔內壓增高,血壓突然上升,靜脈回流減少,心臟輸出不足,可能引起暈眩、昏厥、休克等循環不適症,稱為努責現象(Valsalva's maneuver)。努責現象的好處是增加軀幹的緊密度讓脊椎維持自然的排列位置與角度可增加力量及防止受傷。

References

http://rr11187.pixnet.net/blog/post/48231523-重量訓練時的「努責現象」

重量訓練時的「努責現象」 @ 中醫診所 :: 痞客邦 ::

Nov 14 Mon 2011 06:12 重量訓練時的「努責現象」 重量訓練時的「努責現象」小心重量訓練時的「努責現象」「努責現象」:重量訓練時,如果閉氣用力,由於胸腔內壓增高,血壓突然上升,靜脈回流減少,心臟輸出不足,可能引起

http://rr11187.pixnet.net/blog/post/48231523-%E9%87%8D%E9%87%8F%E8%A8%93%E7%B7%B4%E6%99%82%E7%9A%84%E3%80%8C%E5%8A%AA%E8%B2%AC%E7%8F%BE%E8%B1%A1%E3%80%8D

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