>>3817229naw I do this my back:
1)Lie flat and pull your knees to your chest. Lie on your back and bring both knees up toward your chest. ...
2)Tilt knees to right and left. Lie on your back. ...
3)Do the cat/cow stretch. Get on all fours, with your arms straight and your hands directly under your shoulders; your knees hip-width apart.
