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Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED

TED

4.4M views 4 years ago

Do you think most adults really need exactly 8 hours of sleep every night? Why or why not?
What advice or products have you seen online that promise “perfect sleep”?
How do you usually decide whether you slept well: by hours, by how you feel, or something else?

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1. What does the speaker say you will find if you search the internet for sleep?

2. What is one worry the speaker mentions about sleeping less than 7 hours?

3. What is the first flaw in the “7 to 8 hours” message, according to the speaker?

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1. What percentage of US adults was estimated to be wearing sleep tracking devices in 2019?

2. What is orthosomnia described as?

3. What is the ironic result of orthosomnia, according to the speaker?

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1. What do experts say about focusing on the number of hours you sleep?

2. Which set of questions is suggested to judge your sleep?

Do I sleep exactly 8 hours, do I use an alarm clock, do I avoid screens?
Do I dream every night, do I wake up early, do I remember my dreams?
Do I feel reasonably well rested, do I sleep through the night, can I stay awake during the day?
Do I exercise daily, do I drink coffee, do I avoid naps?

3. What treatment does the speaker call highly effective for insomnia?

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1. What is the speaker’s main message about the “7–8 hours” rule?

Adults should sleep less than 6 hours to be productive
Sleep duration matters more than sleep quality in every case
The recommended hours are an average, and individuals can need different amounts
Everyone must sleep 8 hours or they will definitely get sick

2. Why can “doomsday messaging” about sleep be harmful?

3. What does the speaker suggest people do before buying sleep gadgets if they are struggling?

Discuss the ideas from this video

Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED

Do you think sleep trackers help more than they harm? Why?
How can health advice be simplified without losing important nuances?
What habits or thoughts make it harder for you to fall asleep, and what helps you fall back asleep easily?
If you were advising a friend who is worried about sleep, what questions would you ask them (besides “How many hours did you get?”)?