The easy answer to how one should train dangerous submissions is "slowly, gently, and with control". Everybody knows this already, though, and people still get hurt, so obviously more explanation is required.
Below are some solutions used by different schools to solve the problem. None of them are perfect, but they should provide some food for thought.
http://www.grapplearts.com/2007/04/how-to-train-dangerous-submissions.htm
Below are some solutions used by different schools to solve the problem. None of them are perfect, but they should provide some food for thought.
http://www.grapplearts.com/2007/04/how-to-train-dangerous-submissions.htm