腰椎

在进行核心力量训练时收紧腹部核心肌群，不仅能够提高动作稳定性还能保护腰椎不受损伤。

zài jìn xíng hé xīn lì liàng xùn liàn shí shōu jǐn fù bù hé xīn jī qún, bù jǐn néng gòu tí gāo dòng zuò wěn dìng xìng hái néng bǎo hù yāo zhuī bù shòu sǔn shāng.

Tightening the abdominal core muscles during core strength training can not only improve movement stability but also protect the lumbar spine from injury.