i cramp randomly on bench...it's usually tightness but could be electrolytes, etc.
i often do some leg raises and chest-to-knee raises on the bench between sets to keep my low back loose. invokes reciprocal inhibition in the glutes/hips...
Run the Tough Mudder Sep 6, 2014
"Trust the process."
"Just get stronger, you bunch of knuckleheads."
- Steve Shaw, MaB Founder