Perform a squat exercise with 405 lbs.
the largest free weight is 45 lbs. Four on each side, plus the bar also at 45, come to 405 lbs.
bro 1: Bro, do you even lift?
bro 2: Bro, I squat four plates three times a week.
Greeks knew how people should WANT to be virtuous and squat four plates like us, and make supportive noises towards each other.