I have a Pinnacle Evo 2 custom dry suit. First dive was perfect...weighting, buoyancy, everything. Water was VERY warm and I was probably overdressed with my undergarment. We took a long break and then did a night dive. During the break, I did drink water. We did a surface swim to the decent point. Started out decent. At about 10 ft, I got this excruciating pain in my left inner groin muscle. I went back to the surface. It didn't go away. I laid flat on my back and got air into my legs. That helped a lot. I waited a bit and tried again. I was at the surface with my legs dangling. Same thing happened. I aborted the dive. This is the 2nd time it has happened to me. I'm sure I was somewhat dehydrated, but the squeeze seemed to hit a pressure point on the inside of my leg. What can I do to try and eliminate the squeeze on the pressure point. I know more air would help, but that means more weight. I was thinking about compression shorts. Could they help? With the added compression, would that have any effect on off gassing and DCI. Thanks for your comments.