How much do the plates in Crossfit weigh? I had been wondering that too, but then started noticing more and more of that in pictures and some were marked at 25lbs. The bars still look like they're 45lbs, though.
How to get rid of nerve pinch in shoulder? I was doing Cable Internal Rotation (rotator cuff) exercise and I could feel that my right should was messed up. I think the muscles are a bit jumbled up. So yes, will see a pro.