<!-- more --> 驼背的背后可能是骨盆前移 <iframe src="https://imagehosting4picgo.oss-cn-beijing.aliyuncs.com/imagehosting/fix-dir%2F9e20f478899dc29eb19741386f9343c8%2FVideo%2F2024%2F04%2F13%2F23-26-55-dd598d61d9a13a11b21ec36bcde38f33-495_1713021963-03600f.mp4" allowfullscreen="true" style="border-radius: 30px; overflow: hidden; border: 3px solid #ccc; width: 360px; height: 640px; display: block; margin: 20px auto; aspect-ratio: 9 / 16;" frameborder="0"></iframe> 解法一： <iframe src="https://imagehosting4picgo.oss-cn-beijing.aliyuncs.com/imagehosting/fix-dir%2F9e20f478899dc29eb19741386f9343c8%2FVideo%2F2024%2F04%2F13%2F23-33-55-dd11bd02a67514b68d686a5592606575-496_1713022388-ce185e.mp4" allowfullscreen="true" style="border-radius: 30px; overflow: hidden; border: 3px solid #ccc; width: 360px; height: 640px; display: block; margin: 20px auto; aspect-ratio: 9 / 16;" frameborder="0"></iframe> 解法二：<iframe src="https://imagehosting4picgo.oss-cn-beijing.aliyuncs.com/imagehosting/fix-dir%2Ff03d2eee29c6b65a9fd035d8c9dad710%2FVideo%2F2024%2F04%2F13%2F23-32-15-70d21e813ed54cfdb095a13892bea785-523_1713021567-c6cf29.mp4" allowfullscreen="true" style="border-radius: 30px; overflow: hidden; border: 3px solid #ccc; width: 360px; height: 640px; display: block; margin: 20px auto; aspect-ratio: 9 / 16;" frameborder="0"></iframe> <iframe src="https://imagehosting4picgo.oss-cn-beijing.aliyuncs.com/imagehosting/fix-dir%2F9e20f478899dc29eb19741386f9343c8%2FVideo%2F2024%2F04%2F20%2F13-26-25-a69e45b50308490198c29d0adc01173b-522_1713590775-29a96f.mp4" allowfullscreen="true" style="border-radius: 30px; overflow: hidden; border: 3px solid #ccc; width: 360px; height: 640px; display: block; margin: 20px auto; aspect-ratio: 9 / 16;" frameborder="0"></iframe>