[Script Info] Title: [Events] Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Thank you very much. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Well, I would like\Nto start with testicles. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Men who sleep five hours a night Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,have significantly smaller testicles\Nthan those who sleep seven hours or more. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,In addition, men who routinely sleep\Njust four to five hours a night Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,will have a level of testosterone Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,which is that of someone\N10 years their senior. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,So a lack of sleep\Nwill age a man by a decade Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,in terms of that\Ncritical aspect of wellness. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,And we see equivalent impairments\Nin female reproductive health Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,caused by a lack of sleep. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,This is the best news\Nthat I have for you today. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,From this point, it may only get worse. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Not only will I tell you\Nabout the wonderfully good things Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,that happen when you get sleep Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,but the alarmingly bad things\Nthat happen when you don't get enough, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,both for your brain and for your body. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Let me start with the brain Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and the functions of learning and memory, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,because what we've discovered\Nover the past 10 or so years Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,is that you need sleep after learning Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,to essentially hit the save button\Non those new memories Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,so that you don't forget. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,But recently we discovered Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,that you also need sleep before learning, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and now to actually prepare your brain, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,almost like a dry sponge Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,ready to initially soak up\Nnew information. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,And without sleep,\Nthe memory circuits of the brain Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,essentially become waterlogged, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,as it were, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and you can't absorb new memories. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,So let me show you the data. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Here in this study, we decided\Nto test the hypothesis Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,that pulling the all-nighter\Nwas a good idea. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,So we took a group of individuals Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and we assigned them\Nto one of two experimental groups: Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,a sleep group, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and a sleep deprivation group.