the.com/shaking
Your body misfiring on purpose to burn off the fear it can't outrun.
shivering mathMuscle shivers generate up to five times resting heat
animal resetWild prey literally shake off trauma after escaping predators
caffeine jittersCoffee tremors come from overexcited motor neurons firing early
essential tremorMore common than Parkinson's, often runs in families
cold trickNewborns can't shiver, so they burn special brown fat