I dont think there is a scientific answer for that but here is my answer = if you did do that it could help the world a little but it would work better if you did it for a long time not just a week.
Explanation:
I honestly dont know of this is right But any little thing can help the world.
The endocrine system is made of glands that secrete hormones. These hormones help regulate the organs and cells activity. The hormones among other things control your metabolism.