Live data from Hacker News

Eight hours a night isn’t enough, according to a leading sleep scientist

qz.com

11–20 of 163 posts

Re: Eight hours a night isn’t enough, according to a leading sleep scientist

#11

In addition to this, the JRE podcast with Matthew Walker has tons of fascinating insights into sleep (and how essential it is for health, longevity, etc.). Highly recommend just about everyone listen to it: Joe Rogan Experience #1109 - Matthew Walker https://www.youtube.com/watch?v=pwaWilO_Pig

Great episode! I just posted another comment about Matthew Walker on the Kevin Rose podcast. There was definitely overlap with JRE #1109, but some new things, too. Link: https://www.kevinrose.com/single-post/matthew-walker

Also overlaps with JRE and probably the one you linked, but I really liked this Rhonda Patrick podcast with Dan Pardi too.

https://www.foundmyfitness.com/episodes/dan-pardi

Also can be found on Rhonda's Apple Podcasts channel.

Re: Eight hours a night isn’t enough, according to a leading sleep scientist

#12
post #3

Great article. Sleep is important. I liked that the article went out of its way to dispel several of the "but four hours is fine" myths. Two of my favorites: >some people are short sleepers: You can do a test to find out if you have genetic makeup that makes you a short sleeper. That’s rare, though, so by and large, people are not getting enough sleep. Blunt and effective. The outliers who really do fine with just a…

I sleep 6 hours during the week and 10 hours on the weekend. I pretty much only remember my dreams on the weekend. I wonder how much that relates to sleep deprivation. I only lucid dream if I sleep for 10 hours on vacation.

Re: Eight hours a night isn’t enough, according to a leading sleep scientist

#13
>Jobs used to be very manual, but as jobs are becoming more and more cognitive, I think caring for your cognition is going to become increasingly important for the work.

That's an interesting point, it will become less about not sitting in the same position for a long period of time, and more about making sure you don't strain your brain

Re: Eight hours a night isn’t enough, according to a leading sleep scientist

#14

In addition to this, the JRE podcast with Matthew Walker has tons of fascinating insights into sleep (and how essential it is for health, longevity, etc.). Highly recommend just about everyone listen to it: Joe Rogan Experience #1109 - Matthew Walker https://www.youtube.com/watch?v=pwaWilO_Pig

The bit that really stuck with me from this podcast was how overworked some medical professionals are, especially those in residency. Which ends up contributing to them making mistakes with their patients, including deadly ones. Shift work is already extremely taxing on the human body, on top of the large amounts of stress nurses and doctors are already under; but on top of that, we're working the newbies 80 hours a week!?

According to Matthew Walker, this phenomenon started with one influential guy who thought it was important for the residents to "prove themselves" by working these insane hours, and it's just kind of stuck since then. Scary stuff, and basically no reason for it.

Re: Eight hours a night isn’t enough, according to a leading sleep scientist

#15
The article understates how important pure darkness is, just a crack of light under a door can whack lab animals' melatonin levels. Also for constant biphasic sleep (which you want) 8.5 hrs isn't really enough, certainly not year 'round (I do skimp a bit during summer, near equinox.)

Re: Eight hours a night isn’t enough, according to a leading sleep scientist

#16
post #3

Great article. Sleep is important. I liked that the article went out of its way to dispel several of the "but four hours is fine" myths. Two of my favorites: >some people are short sleepers: You can do a test to find out if you have genetic makeup that makes you a short sleeper. That’s rare, though, so by and large, people are not getting enough sleep. Blunt and effective. The outliers who really do fine with just a…

I sleep 6 hours during the week and 10 hours on the weekend. I pretty much only remember my dreams on the weekend. I wonder how much that relates to sleep deprivation. I only lucid dream if I sleep for 10 hours on vacation.

I've been this way since high school

Re: Eight hours a night isn’t enough, according to a leading sleep scientist

#17
I wonder if there are any studies of the effect on the quality and quantity of people's sleep and their general wellbeing since this recent surge of "sleep shaming" in the press started.

It's always the same thing: "You are not sleeping in exactly this way and you should feel bad." Nope, sorry. I don't.

Re: Eight hours a night isn’t enough, according to a leading sleep scientist

#18

I believe I'm one of the "short sleepers" they mention in the article. I've bought wirstband mostly to track my sleep patterns. Even though article says that devices like fitbit are not accurate enough in tracking different phases of sleep, my goal was largley to see how much time do I spend sleeping. In the last four months, I average out at 6,1hrs. 90% of the time I will wake up before the alarm and will sleep the…

You mention you bought a wristband. Tracking my sleep is one of those things I want to start doing. Do you have any recommendations?

I don't particularly want to remember to put it on every night. I know Nokia launched a mattress pad recently (https://health.nokia.com/gr/en/sleep) but I'm concerned about how reliable this is if I don't sleep exactly on top of it. (Plus I don't know how this could actually tell anything like sleep cycles and what not, or even detect that I'm asleep vs. watching TV in bed)

Re: Eight hours a night isn’t enough, according to a leading sleep scientist

#20
post #3

Great article. Sleep is important. I liked that the article went out of its way to dispel several of the "but four hours is fine" myths. Two of my favorites: >some people are short sleepers: You can do a test to find out if you have genetic makeup that makes you a short sleeper. That’s rare, though, so by and large, people are not getting enough sleep. Blunt and effective. The outliers who really do fine with just a…

Itsy probably a valuable adaptation tool. When my son was born in went from 8-9 a night to 4-5 for a few months. At a certain point it started feeling like I adapted. I wasn't really miserable. I wasn't dragging myself through the day anymore.

Then when my sleep went back up as my son got older, I had that moment of, "holy crap I forgot what rested felt like. This is amazing. I actually want to go for a pointless walk!"

Post reply on HN