Share 'What to do with your non throwing arm on a back hand drive'

I am talking about a right handed back hand throw. A few years ago i was searching around for driving tips, I read to hold your non throwing arm against your body for stability or center of gravity. ( I dont know where i read this at) The first time I done it, I noticed what they was saying was true, I felt like I was moving and throwing more fluid. I have done it ever since. I still move my left…