2025-06-05 23:36 浏览次数 5
不容许应变
Isolating the lower body while pedaling might feel like a great exercise for the quadriceps, but it can place undue strain on the knees and spine.
站在踏板上作上下蹲的动作,看起来好像对锻炼大腿四头肌特别有效,其实它对膝盖和腰椎都有伤害。