Hi guys, Welcome to the Advanced Video Search Engine, and you are watching Optimal nap time and nap duration | Andrew Huberman and Lex Fridman. That video is uploaded by Lex Clips at 2021-03-01T04:00:30-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [0-MNg5DcSZo]