Today a simple set of bed training method to facilitate their own training, I hope to be able to help you. (1) training method six-word recipe: curl – twist – arch – lift – stretch – back (2) applicable people: chronic low back pain; acute low back pain relief; at least three months after lumbar spine surgery (remember that the surgeon needs to agree) (3) applicable location: hard bed or floor mat (4) training principles sixteen-word recipe: gentle movements, moderate amplitude, gradual, pain that is stopped. (The action must be slow and gentle, the amplitude should not be too large, the amount of exercise from small to large gradually increase, once the pain or discomfort in the back and legs immediately stop, do not force).