7秒屏气再8秒呼气有点不舒服，这样能够有效刺激副交感神经？还是4-3-8比较适合。

来源: tryyyyyy 于 2023-02-11 06:17:46 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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