💯💯Subscribe for videos on becoming superhuman: A few years ago I slept for 4 hours a day for 100 days. This video talks about my polyphasic sleep experiment Video on How to Sleep Faster: Total Sleep Optimization Video Course: Metabolic Autophagy Book: Support the channel on Patreon: 💯💯Subscribe for videos on becoming superhuman: 🚻🚻Join my Facebook group: What is this awesome ring I'm wearing?: Use the code SIIMLAND to get -20% from Perfect Keto exogenous ketones: Disclaimer I do not own any of the video clips used in this video. The legal rights belong to the legal copyright holders of said content. I have used them under the 'fair use' policy and have done so for entertainment and educational purposes only. P.S. This is not professional medical advice and should not be taken as such. The creator of this video is not held accountable for your health. Consult your doctor first. Follow me on social media: Blog: Facebook: My Facebook Group: Instagram: Twitter: Pinterest: Patreon: