这是一档体能竞技真人秀节目,节目将汇集100位中国体能达人进行一场无差别体能竞赛。他们将经历16场项目的比拼,每个赛段比拼都将选出获胜的TOP5,而节目最终将决出1位冠军成为年度“最强身体”。。NOVA: Mysteries of Sleep Like virtually every other animal, humans need sleep to survive. But why? What do we gain from spending nearly a third of our lives in such a defenseless state? And what's at stake if we sleep poorly? The functions of sleep have long been something of a mystery. But now scientists are peering deep into the brain to see what happens while we snooze. One ...。