[header] How to do waist twists [title] Ask your internist if you can do waist twists, especially if you have back problems such as scoliosis. [title] Do two types of waist twists : [step] The first with full spinal rotation, the other with minimal spinal rotation. [title] Know your spinal flexibility limit. 
[step] In preparation for doing full range waist twists, assess your limits. Stay within those limits as you perform the full range twists.