We all know that the best exercise for ankylosing spondylitis is swimming and cycling, but due to the conditions, some patients may be difficult to do, here are a few actions can be done at any time.　　1, both legs straight as far as possible to bend back enough to the ground, even if you can not do this action, 2, buttocks heel against the wall, shoulders back, back of the head as far as possible against the wall 3, back to the wall standing, 5-15 centimeters away, pinch waist tilt head, so that the back of the head and wall contact 4, lying on the bed, limbs, neck as far as possible to lift, abdominal exertion, imitate the swallow fly 5, chest expansion exercise, deep breathing. Do the above actions 10-20 times a day, along with drugs and correct body position, I believe you will also get a strong body posture!