Actually at ordinary times pose and movement should ask again only strict oneself a bit with respect to can thin body, so as dawdler the pose that you want careful him attention!

• 背部要保持竖直，可以垫个靠垫，手臂打字或看资料要保持90度，这样身体各个部位的肌肉都将得到最大程度的拉伸变长。