Of course. Just do your own rehabilitation exercise. Correcting humpback with heel shoes is the content of medical textbooks and a remarkable progress in correcting posture. Because shoes are generally worn in a correct way, they can be adhered to for a long time and maintain a good posture for a long time. Correcting humpback with heel shoes is the same principle as ballet body training, which is to move the center of gravity back to the heel. Or lying on a straight mattress or lying in bed every day, it is best to stick to it.