I somehow managed to pull a muscle in my back, I feel elderly now [I Round Butts]

Wait until you pull one in your neck just by yawning. I've done it a few times

👨‍🦳Welcome to the old folks club dear.

Zimmers to your left uppers to your right. Help yourself

thats grim, i put my back out last year couldnt stand up straight for 4 weeks