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
Gehen Sie einfach in Ihren Posteingang, klicken Sie auf den Bestätigungslink, den wir Ihnen gesendet haben, und Sie bekommen den korrigierten Text zurück. Wenn Sie mehr E-Mails korrigiert haben wollen, können Sie einfach:
Oder