I've been getting bad cramps in my upper abdominal area, particularly after bending over or twisting around. Is there a nutritional connection? (like lack of potassium as I've always heard)?

I have bad muscle cramps every so often and for some reason drinking tonic water REALLY helps to get rid of them...you can put it in almost anything you want...orange juice is a good one.

But anyway...here is a site for you..

Muscle cramps and nutrition