Second Sleep

Magdalena Bay - Second Sleep (Official Video) 4:58 Saybia - The Second You Sleep 4:16 Why you wake at 3AM the lost second sleep 5:59 What Do Scientists Really Know About Polyphasic Sleep? 5:16 Я попробовал забытую привычку «Двух снов» 11:12 What is first sleep? What is second sleep? 0:51 Что, нам полагается спать дважды за ночь..?!? 2:32 Medieval Nights: The Lost Tradition of Two Sleeps 12:24 Medieval "Second Sleep" Explained 0:27 Stolen Babies "Second Sleep" 3:35 Почему люди должны спать в течение двух 4-часовых фаз 6:20 Why Two Sleeps Might Be Better Than One 3:00 I Learned to Fall Asleep in 2 Minutes 0:26 Your Sleep Schedule Is Only 200 Years Old #dwhistoryandculture 0:49