Why Rituals Exist Everywhere & The Exercise Paradox - SYSK Choice

2286.625 - 2309.212 Daniel E. Lieberman

So she put a running wheel in her backyard and put some cameras on it, night cameras, went to bed. In the morning when she woke up, she looked at the camera feed and to her astonishment, wild mice in her backyard had gotten on this little running wheel and had run for a while. In fact, other animals had gotten on it too. I think a frog got on it and even a slug had gotten on the wheel.