Comment on Would having two hearts be better or worse for the human body?
HeyThisIsntTheYMCA@lemmy.world 3 days agoi was gonna say, there have been a couple times my vision got grey and i thought i was going to pass out, but i just pumped my legs for 10 seconds and i was fine.
Geodad@lemm.ee 3 days ago
Yup, that’s why they tell you to never lock your knees.