The 30-day DIY Plan for Bone Shaping and Beauty tells that many girls have bad postures and habits in their daily lives, such as crossing their legs, chewing with one tooth, hunching over when sitting, and focusing on one leg when standing. These bad habits are often caused unintentionally, but I don't know that bad habits will lead to pelvic displacement and spinal injury, which will not only affect health, but also affect aesthetics.