TIL that my father's favorite punishment for me when I was pre-teen has a name, and it is an actual exercise.
By the time I was a freshman in high school, thanks to the frequency and length of #WallSits I was required to do, I could leg press over 250% of my weight on the Universal Gym.
Wall Sits: Proper Form, Variations & Common Mistakes
https://www.verywellfit.com/the-wall-sit-quad-exercise-3120741