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.
Просто зайдите в свой ящик электронной почты, перейдите по ссылке подтверждения, которую мы Вам выслали, и Вы получите исправленный текст. Если Вы хотите проверить больше электронных писем, Вы можете просто:
Или