- Nov 1, 2005
- 3,194
- 0
- 0
Polyphasic sleep is a sleep pattern specification intended to reduce sleep time to 2?5 hours daily. This is achieved by spreading out sleep into short naps of around 20?45 minutes throughout the day. This is supposed to allow for more waking hours with relatively high alertness.
http://en.wikipedia.org/wiki/Polyphasic_sleep
