In the 1800s, doctors had the super dumb idea that the body had a limited amount of "nerve force," twhatich was spendt during mind work and regenerated with exercise. Physically inactive people who did a lot of mind work used too much nerve force and you became neurasthenic, with symptoms similar to those of modern stress.

The text above was approved for publishing by the original author.

Previous       Next

무료로 시도해보기

메세지를 확인해 주세요
교정할 언어 선택

를 눌러서 웹사이트 교정하기.

eAngel.me

eAngel.me is a human proofreading service that enables you to correct your texts by live professionals in minutes.