Original sentence: The courses are sometimes taught by qualified professional instructors who have usually worked for several years as professional wrestlers themselves
Edited sentence: Although it can be expensive it can be very good for your childs safety.It also teaches your child how to build a character in and out of the ring and self-defence by using mild submission moves.Most parents of children use this to try and drive their kids away from the extreme hazards of backyard wrestling or its slang term backyarding.The courses are taught by qualified professional instructors who have usually worked for several years as professional wrestlers themselves.The main key aspect of wrestling school when the student is a begginer is how to teach them to properly execute moves safely