How Fasting Impacts Your Ability to Focus | Dr. Andrew Huberman

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  • Опубліковано 29 тра 2024
  • Dr. Andrew Huberman discusses how fasting impacts your ability to focus.
    Dr. Andrew Huberman is a tenured professor of neurobiology and ophthalmology at Stanford University School of Medicine and host of the Huberman Lab Podcast.
    Full episode: • Focus Toolkit: Tools t...
    Show notes: hubermanlab.com/focus-toolkit...
    #HubermanLab #Focus
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    The Huberman Lab Podcast is for general informational purposes only and does not constitute the practice of medicine, nursing or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast or materials linked from this podcast is at the user’s own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professionals for any such conditions.
  • Наука та технологія

КОМЕНТАРІ • 537

  • @HubermanLabClips
    @HubermanLabClips  6 місяців тому +31

    This clip is from the Huberman Lab episode "Focus Toolkit: Tools to Improve Your Focus & Concentration." The full episode can be found on UA-cam here: ua-cam.com/video/yb5zpo5WDG4/v-deo.html

    • @shawizant5218
      @shawizant5218 2 місяці тому

      Thanks for the episode.
      What recommendations to adapt being hungry late while following the fasting strategy ? It is a challenge.

  • @miralllc
    @miralllc 2 місяці тому +1084

    Who is watching this on 2024 Ramadhan 😂❤

  • @emmkaif
    @emmkaif 2 місяці тому +170

    Watching it today, on the first day of Ramadhan Kareem ❤
    On fasting for 6 hrs for now and 8 more hours to go 😌

  • @m07hcn62
    @m07hcn62 Рік тому +317

    Watching this during Ramadan, where I don't eat/drink for 14 hrs, and I start work immediately after Suhoor. I work in software/ML. I am substantially more productive at work during Ramadan, both in quality and quantity. I feel my computational power gets a little boost whose impact I can actually observe, and I just have this uncanny ability to focus for a long time without frying my brain. It's quite unbelievable.

    • @toughguy8033
      @toughguy8033 Рік тому

      yeah, your kidneys and brain love being dehydrated. In fact, i also love you being dehydrated. So maybe, eventually, your generations pass kidney problems to next generations as genetics. win-win you know :)

    • @akak-hz1tq
      @akak-hz1tq Рік тому +7

      Don't complain bro.. u know we do it for the sake of allah ❣️

    • @flowers134
      @flowers134 Рік тому +4

      dont complain about suppossed Ramadan complaints before reading bro ❤ he's aligned with you and says its possitive

    • @UnbeatenPlayzMinecraftandmore
      @UnbeatenPlayzMinecraftandmore 11 місяців тому +12

      @@akak-hz1tq akhi he didn’t complain
      السلام عليكم

    • @FWMuscle
      @FWMuscle 11 місяців тому +1

      U don't drink water??

  • @AspireWithin
    @AspireWithin Місяць тому +2

    OUTSTANDING! From one Andrew to another, I feel compelled to comment, as you have described exactly what I have found. Apart from a coffee daily at 11am, I generally fast for between 18-20 hours. As a software developer, I focus fasted in the early morning 5 -10 and find the fasted state extremely productive. Optimum time is 7-8am, but with slowly diminishing returns as I head towards 11am. After coffee, my productivity is restored to my 7am level, but only for 90 mins max. After that the fasted state becomes counterproductive, whilst I can do chores or other non mental tasks, my cognition will only return to any where near to my earlier levels with a small snack, olives work for me, but only small amounts. Should i eat lunch, that's it for the day!.. Keep up the good work AH, really enjoying your professional and factual content.

  • @spencercox8571
    @spencercox8571 3 місяці тому +24

    Following even some of your advice has already changed my life.
    Sun viewing and delaying caffeine in the morning have together allowed me to drop my caffeine intake from roughly 400mg (2 large cups of coffee, one in the AM one at around noon) to roughly 100mg, none in the morning and half as much at noon. In addition, shockingly, while my sleep onset remains the same, since starting this routine 2-3 months ago I haven't woken up randomly in the middle of the night and wake up feeling refreshed and actually good.
    I do intermittent fasting such that I eat between 5pm and 9pm with 90% of the calories consumed between 5pm and 6:30pm. As a result of advice from yet another Huberman video, instead of simply increasingly portion sizes of a normal dinner meal, I instead started adding additional, normal sized portions of more variety of foods, and I feel amazing after doing so. It makes sense, though, that a massive amount of broccoli won't have the same benefits as a normal amount of broccoli, a normal amount of carrots, a normal amount of kale/arugala, and then instead of a MASSIVE bowl of blackberries, a normal bowl of blackberries, a normal bowl of peaches, an apple, and a banana.
    It's all in one meal so it seems like so much more than it is. It's fascinating how easy it is to overeat, even when eating healthy, when you increase portion sizes rather than include more variety.
    I could probably keep rattling off more and more ways Huberman has changed my life, and always for the better. And it's for FREE.
    Thank you so much, and I will continue to direct people to your content!

  • @jhgolf25
    @jhgolf25 Рік тому +338

    If you've never experienced an extended fast before you don't know what you're missing out on. I've never felt better my entire life starting at around day 4 until I broke my fast on day 12. The mental clarity, focus, and heightened senses overall is pretty mind blowing. I wish more people would try it so they can relate to what I'm talking about

    • @oilinmyface787
      @oilinmyface787 Рік тому +5

      Did you do it while working ?

    • @jhgolf25
      @jhgolf25 Рік тому +20

      @@oilinmyface787 I work in an office so it's not back breaking work, but one 7 day fast I did I was working and had two on-site interviews back to back in the northeast when I was living in Dallas. Got offers on both positions. It allows you to focus and be productive in part due to the intense boredom of not being on your normal eating schedule.

    • @oilinmyface787
      @oilinmyface787 Рік тому +10

      @@jhgolf25 Impressive ! Couple of years ago I did fast for 36 hours a couple of times and felt amazing. Trying to do it again but I feel dizzy and one time I did almost pass out. So something has changed, not sure what it is. Anyway, good for you and good luck !

    • @jhgolf25
      @jhgolf25 Рік тому +14

      @@oilinmyface787 That always happens, that's normal. That's your body telling you to slow down and is caused by your blood pressure lowering bc your body is conserving energy. It comes and goes and when it happens you just sit and rest until it passes

    • @oilinmyface787
      @oilinmyface787 Рік тому +4

      @@jhgolf25 Wanted to fast tomorrow. Will do and tell you how it went :D

  • @thesyedsstudio1402
    @thesyedsstudio1402 2 місяці тому +76

    Alhamdullilah for being a muslim to having fasting a month in a year. All you said is true because we are practicing it . I feel 2x energy and focus in ramadan.

  • @aminehajji7386
    @aminehajji7386 Рік тому +142

    im fasting Ramadan . Al Hamdu Lillah

  • @camerondavis786
    @camerondavis786 Рік тому +35

    Thank you for sharing knowledge you have learned over the years.

  • @mohammadqudahh
    @mohammadqudahh 2 місяці тому +3

    Absolutely makes sense yesterday I had my first boxing amateur fight and I was fasting for Ramadan as I’m a muslim and I felt so good and focused in the ring was completely flowing and in the zone

  • @muhammadshoaib3358
    @muhammadshoaib3358 2 місяці тому +281

    Who is watching this in Ramadan 2024 while fasting??

    • @sanketsharma0113
      @sanketsharma0113 2 місяці тому +5

      Sorry to disappointed you but what type of fast this man is talking g about is too different from the one done in Ramadan!!

    • @TheAnalogZombie
      @TheAnalogZombie 2 місяці тому +8

      ​@@sanketsharma0113no focus on the methodology thatt he's saying it and go read the science of islamic fasting you will get better insights of how impactful the islamic fasting is

    • @ikhlaedda1457
      @ikhlaedda1457 2 місяці тому

      literally me,i opened the comments to look for others like me hh

    • @minesh3553
      @minesh3553 2 місяці тому +4

      ramadan is not fasting lol, how is stuffing your face in the night but starving yourself in the day "fasting to think about the poor" lol

    • @jk-gb4et
      @jk-gb4et 2 місяці тому +2

      @@minesh3553 its a misconception. Empathizing with the plight of the poor is not the core point of fasting (although it is a side benefit that some people might get) but the point is just to be able to control yourself for the sake of God. Ramadan is also not just about fasting, though unfortunately some people only treat it as such. Its a time to become spiritually closer to God, not just to be religious for one month then go back, but to help as a kind of reset to become better for your whole life.
      also there is nothing islamic about what you call "stuffing your face in the night," it's just having a normal dinner and, some people tend to have a lot, but it doesnt make it a blanket thing to say all muslims do that.
      I know my comment was pretty long in response to your quick and slightly antagonistic comment, but I hope that you may have read and learned something, Minesh.

  • @poonphansukhumsawad3110
    @poonphansukhumsawad3110 5 місяців тому +3

    Thankyou dr.Huberman for the knowledge. I am going to make sure i incorporate these tips into how i plan my day.

  • @iitdream2934
    @iitdream2934 2 місяці тому +38

    Here in Kashmir 13 hours appox Ramadhan kareem ..proud to be a Muslim every aspect of Islam benefits us in every way alhamdulillah for everything..and thanks sir huberman for all your knowledge..
    And everyone pray for Palestineians and Ukrainians

    • @Erenyadev
      @Erenyadev 2 місяці тому

      nothing relevant to the actual video but okay

    • @iitdream2934
      @iitdream2934 2 місяці тому +2

      @@Erenyadev I replied about how fasting helps oneself and how it is incorporated in Islam ..
      Moreover ,your profile tells why u are not comfortable with this ...because ,you won't find anything in your religion either helpfull or anything that doesn't harm environment,and human body 😂

    • @iitdream2934
      @iitdream2934 2 місяці тому

      @@Erenyadev and if you own the channel ✅ then it was your right to comment this 🙃

    • @dummlp
      @dummlp 2 місяці тому

      Pray for Israel

  • @MH-wt2lb
    @MH-wt2lb 7 місяців тому +3

    Thanks for your work Huberman!

  • @ajg1143
    @ajg1143 Рік тому +119

    Alot of value given and practical steps to take. Huberman is slowly becoming my favourite podcast!

  • @avi_homosapiensapien6931
    @avi_homosapiensapien6931 Рік тому +4

    Thanks for giving your valuable content for my neuroscience journey

  • @marianaespinosa3890
    @marianaespinosa3890 Рік тому +1

    So grateful for your content!

  • @droppedoutofschool
    @droppedoutofschool Рік тому +2

    Thank you for the short clips!

  • @prsvermavermaprsverma3638
    @prsvermavermaprsverma3638 Рік тому +2

    Andrew Huberman you are just amazing

  • @kayiho5441
    @kayiho5441 Рік тому +5

    I have always hear fasting will do clarity in mind, I am so fascinated, will definitely try later to see how that works

  • @universalspirit6528
    @universalspirit6528 Рік тому +3

    Very helpful. Thank you. 🙏

  • @jainilsoni9922
    @jainilsoni9922 Рік тому +66

    You didn’t mention the key factor which plays a role in alertness and wakefulness - orexin. One thing fasting definitely does is it prevents the blood flow to focus on the Gastrointestinal system instead of the brain. Fasting also increases the amount of orexin in the blood which is an important factor (if not the most) for arousal, wakefulness, and regulation of appetite.

    • @dante1871
      @dante1871 3 місяці тому

      oh nice, this makes sense.

    • @wamz9191
      @wamz9191 4 дні тому

      Oh nice! Yeah, this makes sense for me because I'm usually waaaaay mire alert when intermittent fasting compared to days when I eat all three meals morning, noon, and night.

  • @AbdulAleemNiazi-mg1mh
    @AbdulAleemNiazi-mg1mh 2 місяці тому +42

    Watching this on 9th ramazan. ALHAMDULILAH

  • @emersonhilario6480
    @emersonhilario6480 Рік тому +2

    Praying for the safety of my family and good health

  • @miguelsanchez7477
    @miguelsanchez7477 Рік тому +12

    Hello Professor! I am a bit confused regarding this topic:
    1- Provided you are fasting-adapted, you would have slightly more ketones in your blood right? And ketone bodies can indeed fuel some neurons and make up for the diminished glucose. And ketone bodies have been reported to increase mental focus if I am not mistaken.
    2- The low glycemia would set a cascade of stress hormones (NA and A, and cortisol) because they also have an hyperglycemic effect on the blood (they raise blood sugar). So not only would blood glucose be more "stable" but also you would have enhanced focus right because of these neurotransmitters and hormones (compared to, when you ingest a high carb meal and your secrete tons of serotonin)?
    Thanks!

  • @t1mp
    @t1mp Рік тому

    Love it. Thanks for sharing.

  • @Othmaun
    @Othmaun Рік тому +82

    Watching while fasting the beautiful month of Ramadan

  • @sarangshoro911
    @sarangshoro911 2 місяці тому +69

    Watching this in blessful and holy month of Ramadan ❤

    • @moein84
      @moein84 2 місяці тому +1

      Me too

    • @althaf6611
      @althaf6611 2 місяці тому +1

      Assalamualaikum brother

    • @sarangshoro911
      @sarangshoro911 2 місяці тому +1

      @@moein84 Mashallah bro

    • @sarangshoro911
      @sarangshoro911 2 місяці тому +2

      @@althaf6611 Walaikum Assalam bro peace be with you

  • @dizelvinable
    @dizelvinable 2 місяці тому

    Thank you for the video!

  • @tomzeru
    @tomzeru 2 місяці тому

    Fascinating as always

  • @kaylenehousego8929
    @kaylenehousego8929 5 місяців тому

    Thank you .

  • @perfect_chaos4217
    @perfect_chaos4217 Місяць тому

    when I am fasting , not only my focus increases , but my creativity increases . I buiilt a module in 2 days in this Ramadan for my company that saved 14 hour work a week . I would spend 6-7 hours working on it and dont feel any tiredness

  • @PathsOfReason
    @PathsOfReason 3 місяці тому +2

    I had the experience to fast 180 days for 16 hours each day, it was miraculous.

    • @mayanktiwari5069
      @mayanktiwari5069 2 місяці тому

      Can u explain a bit about impacts of fasting in little details.
      Your experience will encourage others for intermittent fasting.

  • @user-hl6hs1ni3m
    @user-hl6hs1ni3m 2 місяці тому +21

    Islam's injunction is : " eat and drink and do not exceed ( the limits of moderation and decency) , (Al Quran 7:31)

  • @jovenesmockusfajardo
    @jovenesmockusfajardo 9 місяців тому +31

    🎯 Key Takeaways for quick navigation:
    00:03 🧠 Blood glucose level affects focus and neuron encoding precision.
    01:28 🍽️ Intermittent fasting can enhance clarity of mind due to reduced parasympathetic activation.
    02:53 ☕ Focus varies with blood glucose levels: fasting promotes intense focus, while sufficient glucose boosts cognitive function.
    03:51 🏋️‍♂️ Incorporating both fasted and fed states optimizes concentration and focus.
    05:17 ⏰ Delay first caffeine intake by 90-120 minutes after waking up for improved energy and focus.
    06:11 ⚖️ Combining different states allows choosing optimal conditions for concentration and focus.
    Made with HARPA AI

    • @YoelPama
      @YoelPama 3 місяці тому +1

      Thank you so much.

  • @user-qx8hf9ec6f
    @user-qx8hf9ec6f 4 місяці тому

    Extremely useful info

  • @Ziifit
    @Ziifit Рік тому

    Thank you

  • @RsNutella
    @RsNutella 2 місяці тому

    Ive done few days. It is weird how you don’t really feel hungry after 24 hours mark (more or less) I, like you said, have never experienced this mental clarity. My brain becomes so much more powerful in all aspect. Concentration, focus, creativity, speed of thoughts, etc

  • @xderen_xd
    @xderen_xd Рік тому +1

    God may bless you all! Some people says that is better the dinner but for me as someone who really likes food what works for me is first just eat the big meals (breakfast, lunch and dinner), nothing of taking something small between meals, and then what I do is that I eat my dinner but then it starts my fast.
    So what I do is if for example my dinner was at 8pm then I just skip breakfast and eat again until lunch doing a brunch maybe at 1 or 3. So without doing a great effort I am doing a fast of 16-18 hours and I recieved 8 hours free of fast, I am a Christian rasta or rasta 12 tribes, so after praying, reading the Bible and meditating I am in the hands of Our Lord and in an spiritual state so like I am not hungry any more and then I start to learn maths for understanding this beautiful creation.
    Jah bless y'all! ✝️!

  • @ladybrooks3885
    @ladybrooks3885 Рік тому

    Great information

  • @javierlabra3680
    @javierlabra3680 Рік тому +4

    Thanks!

  • @nicklaslehmannaastrup2995
    @nicklaslehmannaastrup2995 Рік тому

    I can especially vouch for the statement about "sleepy carbs" to many carbs mid day makes me sleepy in contrast if I exchange the amount if carbs for protein I feel more fresh

  • @mattmazzola
    @mattmazzola Рік тому +56

    In the video Andrew talked about how sufficient blood-glucose from eating gives your neurons the ability to more precisely encode information. This is perceived as thinking clearly. Low blood-glucose can also give that perception because your body is in a more sympathetic state and less blood is diverted to digest food. I think there are other contributing factors were not mentioned here such as autophagy. From my understanding, autophagy not only occurs in the body, but also in the brain and cleans up excess material similar to the restorative process during sleep. I'm not sure how they measured this, but I remember they had some studies that showed a reduction in tumor size of patients who fasted which indicates this process is occurring. I thought it was the autophagy which puts your brain in a much "cleaner" state so information flows more freely. In my mind I think of signals taking shorter path through neuron structure but I doubt that is actually what happens.

    • @dankrips858
      @dankrips858 Рік тому +3

      We need podcast about how cannabis affects autophagy. Huberman, what are your thoughts?

    • @ViralVideos-pr2oi
      @ViralVideos-pr2oi Рік тому +5

      How does he know this? Bc of a study on paper? A lot of conclusions are made by this guy. This topic seems to be subjective, not a one size fits all

    • @TInyK12
      @TInyK12 Рік тому +2

      Intrqdasting hypothesis

    • @Alch8Fi153
      @Alch8Fi153 8 місяців тому

      @@ViralVideos-pr2oiFacts 💯

  • @Burh1an
    @Burh1an Рік тому +66

    As a Muslim who fasts 14-15 hours a day in the Holy month of Ramadan,After initial days I actually start feeling much better and active and there may be a few downfalls but there are way too many benefits of it

    • @SumitSharma-bq3ec
      @SumitSharma-bq3ec Рік тому +5

      and after the fasting u eat masala goat LOL

    • @iamyawar7287
      @iamyawar7287 8 місяців тому +5

      @@SumitSharma-bq3ec and you people keep your vrat by eating everything except salt and some stuff🤣🤣

    • @musarratmomin
      @musarratmomin 2 місяці тому

      ​@@SumitSharma-bq3ec Yes and hindu friends come with us to have tasty masala goat at Mohammad Ali road Mumbai 😂😂

  • @colefox9710
    @colefox9710 Рік тому

    I've had success with stimulant free pre workout powders to avoid the need for caffeine pre workout in the morning. Although they sometimes can spike insulin.

  • @Adam_Rae
    @Adam_Rae Рік тому +120

    I did a 22 day water fast, which resulted in extraordinary relief from nociceptive pain, huge reduction in sympathetic tone, lower overall body temperature. Noticed an improved Co2 tolerance in breath training/max exhale testing, improved overall somatic experience, mental clarity, and extended focus during prayer and meditation, with the additional plus of around 30 lbs weight loss of which 15 lbs returned in the following 60 days resuming normal eating and training. Due to the intense protocol, there was no intense training or strength work aside from isometrics and simple movement training (Task-oriented training with balls and objects and Tai Ji). Intend to repeat annually if circumstances permit...

    • @BillyHannon14
      @BillyHannon14 Рік тому +13

      Did you notice any hair loss a few months later? I did a 33 day water fast and 30-60 days later I lost a ton of hair (it all grew back…even better actually). The two things that stood out to me in fast were the drop in body temperature and having no desire to eat at all. I also had no sexual desire and improved focus.

    • @Adam_Rae
      @Adam_Rae Рік тому +6

      @@BillyHannon14 33 is amazing discipline. Did you use any electrolytes or salt at any point? I didn't notice hair loss, but definitely had a decreased libido and increased mental focus as well. I was also interested in less researched but anecdotal testimonials that it would reduce scar tissue, calcium deposits in joints and arterial plaque, basically waste tissue as the body metsbolises itself for efficiency. Unfortunately I don't have a way to measure that but definitely had a significant reduction in pain and joint stiffness, and I think decreased fluid retention...

    • @BillyHannon14
      @BillyHannon14 Рік тому +4

      @@Adam_Rae I did add potassium and pink Himalayan sea Salt daily. I think I also added some magnesium occasionally. I remember the sea salt was so satisfying that I slowly ate a few teaspoons daily and it felt like a snack. I also drank a lot of Smart Water.
      I fasted for the same reasons as you. I was really interested in the autophagy and just giving my body a break from constantly digesting food since the day I was born. I wish there was a way to measure it!

    • @Adam_Rae
      @Adam_Rae Рік тому +4

      @@BillyHannon14 Aha, I actually had smart water some of the time as well now you mention it. I agree man, I think its such an under-researched area.. I really want to go for the biblical 40 days, but I noticed whenever I think like that my ego gets involved and it kind of misses the point...
      Be well 💪

    • @damienholland8103
      @damienholland8103 Рік тому +10

      Pseudo-science...

  • @fatimaalarabi5581
    @fatimaalarabi5581 2 місяці тому +8

    Ramadan is on doors
    Ramadan is the month of fasting for muslims
    And we fast to please our ALLAH and to purify ourselves
    What an AMA opportunity to relieve our stomach and mind ❤

  • @Mr_wolf162
    @Mr_wolf162 27 днів тому

    thank u sir❤

  • @ChezChristine57
    @ChezChristine57 Рік тому

    F 66 with Sever nafl i decides to make 18/6 fast ..i am worry. And i want to get better. i listen to you...Will see.. thank you

  • @DanielMothersdale
    @DanielMothersdale 2 місяці тому +1

    Small lunch, big dinner 2 - 3 hours before bed and usually when ive finished most of the cognitive work for the day!

  • @andersongalvao314
    @andersongalvao314 9 місяців тому +4

    I personally feel very sleepy when I eat a good amount of food. If I eat just enough to be satisfied, my concentration and focus is good. If I eat too much, my mind gets chaotic and sleepy. If my stomach is empty, my focus also gets enhanced.

  • @intwominds1943
    @intwominds1943 Рік тому +10

    My priority is gaining weight and building muscle. Find it hard to hit my macros target unless i eat pretty regularly

    • @ahmedtajir6688
      @ahmedtajir6688 2 місяці тому

      You gain then you go grave what is the point ? We are fasting for Allah not healthy things or weight loss...this beneficial things it is just deeper understanding ...in Islam we fast to increase soul purification by gain fear of Allah .

    • @intwominds1943
      @intwominds1943 2 місяці тому

      @@ahmedtajir6688 who’s allah? Never heard of her.

  • @hsj_jhamb
    @hsj_jhamb Рік тому +6

    I certainly do enjoy fasting, but I don't do it for too long. How would you suggest fasting when I'm also trying to build up some muscles and regular HIIT workouts.

  • @GalacticWoman
    @GalacticWoman Рік тому

    Its interesting. when i ve got an issue I am thinking about and need to address I tend to go for carb rich snacks as i walk about super focusing on possible solutions

  • @supersaiyaman527
    @supersaiyaman527 Рік тому

    thank you........

  • @mkamaal1000
    @mkamaal1000 Рік тому +2

    Mashallah, Islam taught us Fasting concept long back where the point is to fast and worship as much as possible in the month of Ramadan. And Sufis mostly keep themselves in fasted state while performing ibadah like Namaz, Tilawat,etc. Alhamdulillah that I was born a Muslim, true and the most logical religion. Where science itself backs up the teachings of Prophet Mohammad S.A.W

  • @duncanwright4158
    @duncanwright4158 2 місяці тому +1

    Watching this during the great lent☦️

  • @riadhbelkahla
    @riadhbelkahla Рік тому +1066

    I'm a Muslim and in our religious we fast 14-16hrs a day for a month (Ramadhan) each year. Then we get to eat by the sunset at 7-8 p.m. We drink milk, eat dates, and other kinds of foods (we avoid eating too much because one of the purposes of fasting is to let your stomach rest) which can lead you focusing and achieving a lot during your day. By the 9th hour, we start to get tired and exhausted (it depends on the age and of course how much energy you spent during the day.) I really recommend starting this habit for a few days and if it's hard for you just try it for one day. Choose a task or two to work on, it doesn't matter just something to get you busy, I'm not saying you'll do it perfectly but you'll see yourself not just getting onto focus, but flow mode!

    • @wombat7961
      @wombat7961 Рік тому +4

      This is OMAD then?

    • @riadhbelkahla
      @riadhbelkahla Рік тому +2

      @@wombat7961 You can say so.

    • @hosseinsheikhi5596
      @hosseinsheikhi5596 Рік тому +70

      Worst fasting, one should drink water! And too many other aspects to discuss about.

    • @abuqadr629
      @abuqadr629 Рік тому

      ​@@hosseinsheikhi5596nah

    • @abuqadr629
      @abuqadr629 Рік тому +3

      ​​@@danielsaragih we dont.

  • @shubhampatil.7
    @shubhampatil.7 2 місяці тому +1

    i think its less about glucose in the blood but more about the quantity or heaviness of the food you eat that makes you feel sleepy or less concentration!!!

  • @hamzarafea7112
    @hamzarafea7112 2 місяці тому +1

    Good lesson

  • @unique_gemstones_world6150
    @unique_gemstones_world6150 2 місяці тому +10

    Happy ramadan guys 🎉

  • @user-ii9jl3fp7g
    @user-ii9jl3fp7g 2 місяці тому +3

    Ramadan Mubark for all Ummah and may Allah reward you brothers&sisters and accept from you, all the good deeds. Ramadan Karem

  • @mustafabaris9681
    @mustafabaris9681 2 місяці тому +2

    I started doing OMAD five months ago , my life has changed in ways unimaginable to the human mind..At age 47, I am beating myself up for not having started OMAD much earlier in my adult life...

    • @sachinsingh-wg9bl
      @sachinsingh-wg9bl 11 днів тому

      how much calories do u consume in a day since ur on OMAD, i eat 2 twice a day so my calories intakes are less.

    • @mustafabaris9681
      @mustafabaris9681 11 днів тому

      @@sachinsingh-wg9bl I don't really count the calories but I eat more than one usual portion a day , meaning when I eat each day the portion is like one and a half ..I eat very slowly and get very full. I eat around 1 pm each day and done eating for 23 hours.. Not constantly shoving food down my throat has been very beneficial to my organs , now that I do a daily fast of 23 hours each day, they really have a chance to re-set and rest ... Plus, my mental capacity is through the roof since I started doing OMAD.. Also, my sleep quality has improved with OMAD.. That may also be due to the fact that I quit alcohol around the same time I started doing OMAD 7 months ago so not drinking alcohol has also huge benefits on getting a good quality of sleep each night .. When I wake up in the morning around 6 am I am very well rested and can wake up within seconds , meaning I feel like I have been already up for 2 hours the moment I wake up , that is also due to OMAD since I did not have that feeling before.. Also, I hit the gym each day , always in the morning , on an empty stomach, and my performance has not suffered at all .. I run 6 km each day without any problems. So, life is pretty amazing with this OMAD stuff .. The human body is an amazing machine that could adapt to anything if you take the time to train it .. I am convinced that OMAD is great for us if you are an adult over 35 years old you don't really need 3 meals a day or snacks constantly .. I am also convinced that eating is more of a psychological activity rather than a biological activity ..

  • @barhamrashedkhalil3431
    @barhamrashedkhalil3431 2 місяці тому +3

    Alhamdwlella today is first day holy Ramadan month ❤

  • @SharpmyPencil
    @SharpmyPencil Рік тому

    So what is the ideal glucose level for optimal neuron tuning? From my research on ketosis and fasting I've come to learn about the process of gluconeogenesis, if we are producing blood sugar, how far are we from the ideal amounts when fasting?

  • @mahmoudalcholbec4607
    @mahmoudalcholbec4607 10 місяців тому +2

    Thank you for sharing this video

  • @cuongo9296
    @cuongo9296 22 дні тому

    I love intermitten fasting, it help me focus and energized in the morning and stabilize my calories intake which in turn help me lose weight. A shame that no one else in my family practice if with me though. They are too used to breakfast.

  • @709_JJ82
    @709_JJ82 2 місяці тому +1

    You are a treasure!

  • @user-ht9es7ut7d
    @user-ht9es7ut7d 8 місяців тому

    thenk you andrew,your padcasts are very usful

  • @Skelldr
    @Skelldr Рік тому +1

    I don’t particularly care for breakfast so by default I would fast for 12 hours. The change that I made recently is no food after 2000 and it has made all the difference in the world for me

  • @Agent707
    @Agent707 3 місяці тому +3

    This appeared on my feed most auspiciously, as this is exactly the issue I've been struggling with lately and wondering how to rectify.
    I love that you provide these shorts that gives the quick, essential info we need to understand what we need to do and why so we can immediately begin integrating life-changing habits.
    And your longer vids are always outstanding and incredibly valuable, too!
    You're a world treasure, Dr. Huberman!

  • @watcherworld5873
    @watcherworld5873 4 місяці тому +1

    I think if someone is well regulated, her blood glucose level will remain pretty much constant. Of course, that assumes that the person did not overeat. These days I weigh the amount of carbs I eat. This is not to limit calories, rather it is an attempt not to overstress my system. Digestion is pretty hard on the body.

  • @FerdinandTutorials
    @FerdinandTutorials 2 місяці тому

    Love that intermittent Fasting.
    Nice work Sir 🎉

  • @brandonsaul4680
    @brandonsaul4680 Рік тому

    Thanks

  • @fabiosuccess2895
    @fabiosuccess2895 Рік тому +8

    I'm wondering if the type of food can affect your concentration and focus. Simple carbs vs complex carb. Low fiber vs high fiber diet.

    • @Darknight526
      @Darknight526 Рік тому +2

      "Simple carbs are more quickly digested and absorbed than complex ones, so simple carbs can raise your blood glucose levels faster and higher." This is a direct quotation from the NIH, National Institute of Health.
      Also Low Fiber is more involved with Simple Carbs and High Fiber with Complex Carbs (for the most part).

  • @muhammadjonov_asadbek
    @muhammadjonov_asadbek 2 місяці тому +1

    12th day of RAMADAN Alhamdulillah ✨️

  • @Theblessed2023
    @Theblessed2023 Рік тому +3

    RAMADAN fasting is the best. Give it a try.

  • @Gg-rssystG8
    @Gg-rssystG8 Рік тому

    Thank you. Dr. Andrew Huberman
    I don't ✋️ eat nada, just water until 12pm.

  • @dante1871
    @dante1871 3 місяці тому

    very interesting, when I am fasting for a whole day, in the afternoon I usually feel weird and I always though about neurons probably not functioning well, usually a nap and salt helps, but I am sure it has to do with this.

  • @Andrew-lr6uj
    @Andrew-lr6uj 12 днів тому

    I miss fasting but I have a physically demanding job that requires the use of carbohydrates. I'm taking lionsmane 5x a week though and I feel confident and also a bit quick at thinking. But nothing compares to that genuine serotonin from intermittent fasting. Everything is easier while fasting and I have the lease amount of social anxiety while on it.

  • @spearruler70
    @spearruler70 Рік тому +6

    I think the confusion comes from who is doing the fast. If you eat on a normal schedule and decide to fast, you will not get the mental clarity and focus. But if you are truly fat adapted and your body has reset to a fasted state, you will have a tremendous amount of mental focus and clarity during your fast. I'm on an OMAD lifestyle, and often, when I eat my one meal, I will crash because a tremendous amount of blood and energy will be needed for digestion. But from the time I wake up until my first meal at 5 pm, I am a walking, talking, high energy focused machine.

  • @davidrpriest
    @davidrpriest 8 місяців тому +1

    When following a keto diet and intermittent fasting, if I have some food that has sugar in it or high carbs, I will within an hour feel totally exhausted so I don't do it! Sugar makes me want to take a nap! I think much more clearing during the fasting period.

  • @vincenttran6938
    @vincenttran6938 Рік тому +2

    Pulling from memory in endo and biochem classes but when you fast aren't you undergoing gluconeogenesis to maintain plasma glucose? Everything you said about lethargy development is true due to redirection of blood flow but I'm curious what eventually causes brain fog from fasting an extended period of time. I personally run an omad diet
    For those that don't know, gluconeogenesis is synthesizing glucose from stored sources of the body and not food intake

  • @DesertLyons22
    @DesertLyons22 9 місяців тому +1

    I have fasted 11,21,&40 days on water 💦 only and the longer fasted periods give more focus and clarity of mind.
    So a study on long term fast could shine a light on this topic

    • @frankgjr
      @frankgjr 4 місяці тому

      How long was your fast daily?

    • @mayanktiwari5069
      @mayanktiwari5069 2 місяці тому

      I am fasting 15 hours a day from last 2 months because suffering from autoimmune disease.
      Result is impeccable that I can say.​@@frankgjr

  • @jordanfriedman7501
    @jordanfriedman7501 2 місяці тому +1

    If you’re drinking electrolytes before working out in the morning, then you’re breaking your fast early on (because electrolytes have calories, including the ones from LMNT). Thus, you’re doing your first bout of work feasted. Please clarify

  • @melikas949
    @melikas949 Місяць тому

    Perfect

  • @DavidMausJr
    @DavidMausJr Рік тому +5

    Great stuff brother! Love your explanations. Question, do you have any info on the effects of blood sugar activity when you workout early in the morning, fasted?
    I’ve been experimenting with a CGM (I’m a very healthy individual) and notice a massive blood sugar spike when I do high aerobic, or HIIT workouts at 6am. I also notice a massive spike when I do a fasted cold plunge. Any explanation on that would be super sweet! Thanks!

    • @vesnam7591
      @vesnam7591 Рік тому +1

      Interesting you mention that. My daughter has type 1 diabetes and we experienced that as well. The drs told us that when our body has very low blood sugar levels, the liver will spike and provide a shot of glucose into our bloodstream to prevent damage. She would go to bed with ideal numbers and wake up with very high blood sugar levels. With monitoring during the night I noticed she was indeed dropping super low. Never thought about this happening to people who are fasting but makes sense.

  • @ddpwe5269
    @ddpwe5269 Рік тому +6

    Another thing I found to help focus was to remove all animal and processed foods. The transit time is much shorter and less harsh on your system, making you feel 'emptier' more often. Less blood needed around the area when there's nothing there that needs attention, like food without fiber. Especially, animal products as they can still be in your system for up to 72 hours. 2 days longer than it needs to be! Not to mention, much better blood work overall, especially with a1c.

    • @johnnightly5281
      @johnnightly5281 Рік тому +7

      Meat nut breakfast (along with all the science behind it) disagrees with your avoiding all animal foods statement :)

    • @Syndicate999999
      @Syndicate999999 Рік тому +1

      @8th account I believe an important factor is the quality of the meat. There's a difference in 3 star mince to organic grass fed. I feel phenomenally better consuming the more expensive cuts

  • @NavneethNair-el1sj
    @NavneethNair-el1sj Місяць тому

    Got it! I shall fast for 3 hours from 5 a.m. to 8 a.m. before breakfast and I shall fast for 4 hours from 12 noon to 4 p.m. before lunch and I shall fast for 4 hours from 5 p.m. to 9 p.m. before dinner and at 9:30 I shall start sleeping...

  • @akbarali-fh4rb
    @akbarali-fh4rb Рік тому +50

    As a Muslim I am happy we have a full month of Fasting (Ramadan). Ramadan is also coming. Welcome Ramadan.

    • @Zain-gf4mf
      @Zain-gf4mf Рік тому

      Masyaallah brother. Marhaban ya Ramadhan

    • @rebellion6468
      @rebellion6468 Рік тому

      Just curious. How do you guys fast.

    • @Zain-gf4mf
      @Zain-gf4mf Рік тому +2

      @@rebellion6468 basically we don't eat or drink anything from dawn until dusk for 1 month

    • @akbarali-fh4rb
      @akbarali-fh4rb Рік тому +1

      @@rebellion6468 Well in my country fasting will last for minimum 12 to 13 hrs. Fasting starts early morning before start disappears and ends with sunset.

    • @mariuspictorulcarealucratc286
      @mariuspictorulcarealucratc286 Рік тому

      As orthodox Christians, we fast half of the days of a year. 😉

  • @domagojJugovic
    @domagojJugovic Рік тому +2

    Well, yes we know that brain prefers glucose etc etc, but my best and exceptional clarity of mind was on multiday water fast. Total lifting of brain fog. Never to be accomplished at fed state.
    I did a lot of multiple day water fast, most of them for 10 days, that clarity comes after at least 3 days, and it holds for a few days, sometimes to the end , sometimes it never happens, sometimes brain fog is worse that in fed state. I don't know what is the causing factor, but definitely stress plays a role here by my experience.

  • @akramalshuhary2640
    @akramalshuhary2640 2 місяці тому +1

    I am watching while I am fasting in Ramadan 🎉.

  • @The_Yash_mudgal
    @The_Yash_mudgal 2 місяці тому +1

    Being a Sanatani Hindu we have 2-4 days a week of fasting if we wish ❤ to do
    Also being vegitarian helps me well

  • @sudeepbansal5234
    @sudeepbansal5234 Рік тому +2

    I also felt the benefits of intermittent fasting and noticed a substantial increase in my focus ability and also, I don't feel sleepy in day time.
    But Question here ?? What about someone who is trying to build muscles in that case you have to take enough calories and multiple meals how should I manage my Intermittent fasting routine in that case ??

    • @Arthur-ew5en
      @Arthur-ew5en Рік тому

      I been doing it for 8 years just get your protein in as much l as you can

  • @raquelsospedra51298
    @raquelsospedra51298 Рік тому

    I also believe there is difference between following a vegetarian/vegan diet to an omnivor diet. You feel much less sleepy when you have eaten unprocessed foods from plant origin.

  • @jordanweaver4898
    @jordanweaver4898 Рік тому

    awesome

  • @andersongalvao314
    @andersongalvao314 9 місяців тому +1

    Back in the days people were used to fast because they simply would run out of food for some reason. Nowadays people eat without feeling hungry. Nowadays nobody knows what hungry looks like in practice.

  • @2r380
    @2r380 Рік тому +5

    I also eat breakfast at 11 and nothing after 8 :) I think that’s the best way to stay healthy

    • @SubZer0447
      @SubZer0447 Рік тому +1

      Is it okay to fast while studying?

    • @archykhn4513
      @archykhn4513 Рік тому +2

      @@SubZer0447 if you can't focus on studies while fasting then maybe it's not good for you

  • @jiffypoops
    @jiffypoops Рік тому

    What would you answer to people arguing that breakfast is the most important meal of day (metabolism activation, blood sugar levels , .... ) ?