Low blow in self defence class?

matthew111
Hi their I got a friend who is in an another country she said that in her school say got a self defence class it is optional ofcourse one of it is rules is low blow is allowed and also the balls the ages their are from 10 years to 19 and there are no age division girls and their teacher who is also a girl hit boys in the balls.
what do you think about it?
would you join if it is in your school? how will you fight if you are a girl or a boy?
Low blow in self defence class?
8 Opinion