How much is physical liability for a self-defence gym?
Physical Education is primarily taught in middle and high school. It has many purposes, mainly to provide inactive students with some activity to keep them in shape. In addition to healthful purposes, with the absence of recess, gym provides a much needed athletic escape from a hard day of studies. Overall, gym, or PE, has many purposes from keeping kids healthy to providing a fun escape from classes, gym is a much needed class.
PE stands for Physical Education. "Gym" (short for gymnasium) is simply a widely-accepted nickname for a physical education course, that most likely arose because most PE courses are held in the school's gymnasium. In many schools, "Gym" has become less about education of physical fitness, and more of a time to wear kids out between classes (a sort of recess with required physical activity).