Bowling Techniques - The science behind the hook

If you want to improve your bowling techniques, then your going to have to master the hook. It definitely takes some practice, and patience. I know how frustrating it can be when you've been practicing your butt off on a certain technique and you can't seem to improve. I came across a pretty interesting video on YouTube that shows the physics behind how the hook actually works. I figure knowing the actual science behind how a hook works is the first step to improving your bowling techniques, and improving your score.