Why does an orgasm feel good throughout your whole body if sex only involves your genital area?

Here are some ...: The wiring and interaction of whole nerve system are not exactly like the electric wiring for a machine. Generally speaking, to serve a higher need requires a more intense mobilization of the system so to get the job well done. Take the whole body reaction to severe coldness for example; the body reacts vigorously so to survive. Nonetheless, focus on healthy lifestyle as something you can do now..