The Stomach Pictures What Stomach Flattening Exercises Are Their That Can Be Done If You Have A Bad Back?

What stomach flattening exercises are their that can be done if you have a bad back? - the stomach pictures

I need to make the stomach a little flat, but I suffer from back pain and I can not help but be afraid to exercise my back pain worse than my muscles in my stomach. I would be happy, no information about what are good exercises for the field of cosmetic surgery, does not cause pain.