uberman sleep cycle
Most people experience monophasic sleep on a regular basis, they sleep for a single long block of time each night. Some cultures indulge in polyphasic sleep, were you sleep multiple times a day, much like a siesta or a nap. Polyphasic sleep can go as extreme only 2 hours a day by reducing your sleep to just 20 minutes every 4 hours. This article is my experiment into polyphasic sleep, how I prepared and the advice I was given.