How to Throw Harder: Arm in the Shoulder Plane Mechanical Explanation 

I would need to see your mechanics holistically to make that assessment! Please submit an analysis at analysis.strokeball.com and I will help you out! Or email me at alexleal213@gmail.com

Analyzr Golf is a good one. Honestly anything that will give you a simple degree measurement of the angle in which a line is titled at.

Yeah, there are quite a few. If you want send me your email and I’ll send you a couple at some point over the next few days! I’m actually working on these right now