肌肉為什麼會失憶? - 健身
By Vanessa
at 2016-02-18T00:36
at 2016-02-18T00:36
Table of Contents
※ 引述《linkhome (james)》之銘言:
: 為什麼肌肉 一段時間不用它就會失憶
: 導致不是目標肌去動
: 還要特別去做某些動作去啟動它
: 這跟人類的大腦 自主神經有關係嗎
學術一點的解釋:
因為受傷或疲勞等因素,執行動作時無法使用到正確的肌肉(肌原纖維),
當無法運用正確肌肉的狀況下強制完成該動作,則會引起其他肌原纖維的收縮,
久之,產生神經適應,讓該動作啟用更迅速的路徑(用錯肌肉),
導致原本目標肌肉中的部份肌原纖維上所連接的神經元萎縮,
使得未來在執行該動作時,應該要產生神經衝動的肌原纖維無法動作。
手機發文排版見諒
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