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Lesson name:
Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED
Key vocabulary:
cardiovascular, depression, simplified, urgency, gadgets, obsessed, evidence-based, insomnia, flaws, counterproductive, disturbances, involuntarily, fascination, ironically, doomsday, blue light, medications, CBT-I, doomed, fascinating, slew, fixating
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