That’s biomechanics and the main thing you learn in it aside from statics and dynamics is that living osseous tissue is a strange material and it bends so much more than you think it should
I work at an understaffed convenience store/fast food fusion. The amount of people who make their dogshit life choices my problem makes me look longingly at tall bridges.
Cortisol is actually a really important hormone and it can even make you feel good. The problem is when you have too much too often. It’s like putting your body and mind into sport mode. Very useful in the short term but unsustainable in the long term.