Keep Lifting
Level 6 Valued Member
It comes with experience to some degree, but one thing I've learned to emphasize for new students that continue to have that trouble is the grip. As Jason Pak's article describes it, "focus on the path of the kettlebell and prevent the hands from vice gripping the handle."
This became a lot clearer to me from this video from SFG II Brian Myers. Maybe that or some other tips in the video will help.
one of the best videos i have seen giving complete teaching points for the clean and fundamentally strict, sound examples - really well done - definitely worth watching a few times - thanks for posting