How do I stop my arm from hurting from playing pool?

Question

Sometimes when I want to knock all the balls in, it starts hurting. its up in my shoulder. but when i play with someone else, it doesn't hurt.What's wrong?

Answer 1

Stop playing with yourself

Answer 2

? just try not to be rough k take care

Answer 3

start working your arm out.stretching.  maybe add a light weight. make sure u do the shooting motion. as the muscle builds it will hurt less.