Good health implies bad hygiene

And hence it has been proved. That washing your hair, however scant it may be, is injurious to health. Especially to your shoulder muscles. And especially if you have just re-started going to the gym after 4 months. And especially due to attempted bravado, wherein you assume you can literally pick up where you left off and start with 4 times the minimum weight. And especially if you have a history of shoulder problems.

If and when i have a house of my own, the bathroom door will have the following message printed in large friendly letters

Enter at your own risk