How to Interpret Your CGM Data
26:32
Do Carbs Cause Insulin Resistance?
21:25
Measuring Insulin Resistance
21:58
Blood Sugar Spikes Q&A
25:55
Жыл бұрын
Regulation of Blood Sugar
35:17
Жыл бұрын
What is Red Pen Reviews?
7:31
2 жыл бұрын
Welcome to Nourished by Science
9:25
Пікірлер
@playpianotoday6223
@playpianotoday6223 7 сағат бұрын
You explain very complicated information in a very understandable way. There are some brilliant doctors on KZbin who also cover these same topics as you but I think your videos are the best. You often apologise at the end for how long the video is but we completely understand that you really need more time to properly explain this information. Many thanks!
@ReganBoyd-et9ps
@ReganBoyd-et9ps 10 сағат бұрын
thanks alot doctor!
@internetmarketingnow3629
@internetmarketingnow3629 13 сағат бұрын
Can I add vinegar and mix it into my bread dough before baking it?
@judymaggiore8407
@judymaggiore8407 17 сағат бұрын
Just found your channel and have subscribed.
@LoveYourNeighbor2
@LoveYourNeighbor2 19 сағат бұрын
The problem is i can’t shut off the liver production of glucose so even when i fast my blood glucose is over 170
@manoloaq
@manoloaq 22 сағат бұрын
My fasting insulin went from 3.3 to 8.5 in 1 month, my HOMA IR is at 2. I probably have insulin resistance, but I'm not overweight, in fact I'm quite thin... can I reverse this? This month I consumed a lot, a lot of refined carbohydrates, could that be the cause? Even though I didn't gain weight? Is it possible to reverse insulin resistance when there is no weight gain?
@almanchan7936
@almanchan7936 Күн бұрын
So after all CR is the king for weight loss. The benefit of TRE is just because it naturally decrease the caloric intake.
@paulbrandon422
@paulbrandon422 Күн бұрын
Excellent video and kudos for giving a good summary of your bio in the “about” area of the channel. You are clearly well qualified to give talks about this topic. Too many KZbin “medical experts” give little or no information on their qualifications. Given the amount of fake and inaccurate information on social media nowadays, I just block those channels, regarding their output as just noise.
@Arugula100
@Arugula100 Күн бұрын
This is the best lecture I have heard about glucose tolerance and glucose spike.
@joeunkong407
@joeunkong407 Күн бұрын
The definition of the numbers like 140,180 I guess by lab results? I heard cgm or finger prick are higher than venous blood by 10-15%. Should I still aim for to stay 140 on cgm? I actually aim like 135 on my cgm though. Thank you. Great video!
@ninak-g7k
@ninak-g7k Күн бұрын
Hi. Do you plan a video on proteins in a meal and its effect on insulin and glucagon release? And how protein affect burning of body fat and if high protein intake contributes to insulin resistance?
@ninak-g7k
@ninak-g7k Күн бұрын
Hi. Do you plan to make a video on the effect of protein on insulin release? From searching online I find protein leads to substantial insulin release and I found an article summmary that states that a high protein diet especially with BCAA aminoacids are linked to type 2 diabetes. So could protein affect insulin resistance. Also i find that protein leads to glucagon release, so protein make the body release glucose into the bloodstream. Both releasing and storing, maybe thats why eating protein with carbs lessen the spike? If it just insulin was released that would have resulted in hypiglycemia.
@JesseOsby
@JesseOsby Күн бұрын
Excellent video as always, Dr. Kratz. Your analyses are always so thorough. I'd love to see a similar video on alternate daily fasting, if sufficient data exists to do one. I find it easier to just not eat on Sundays, Tuesdays, and Thursdays instead of watching the clock for daily TRE, but would love to know if studies show any downsides to that.
@samuellaysico541
@samuellaysico541 Күн бұрын
I've been following a few podcasts regarding blood glucose and insulin resistance. This video really made me more understand in details the mechanism of blood glucose level and insulin sensitivity. You, Dr Mario and Dr Ben Bikman are excellent teachers on these topics. Thank you so much for your dedication and hard work.
@rickblack1452
@rickblack1452 Күн бұрын
Ure over explaining
@MarkLowCarb
@MarkLowCarb 2 күн бұрын
Just one standard serving of pizza, with a calibrated CGM (Dexcom G6), I went from 4.8 mmol to 13 mmol, within 30-45 minutes. We drank water. This was typical Italian pizzeria stating 100% made onsite dough and sauce, wood oven. In this same time period, did 15 min blood pricks that confirmed what the CGM said 15-20m later, and my wife that is not pre-diabetic, she went from 5.6 mmol to a max of 8 mmol. IOW, confirming what this video says. My spike was huge and it took over 4 hours to return to "normal" 5.5 mmol, where 1.5 hr later my wife was back below 6. When fasted and not spiked from previous day, my BG is 4.2/4.4 and dawn effect brings it up to 4.8-ish. So maybe the pizza test could be used as a baseline.
@mplt6151
@mplt6151 2 күн бұрын
Thank you very much for this excellent article
@asr9217
@asr9217 2 күн бұрын
Another great video thanks. Please can you speak about metabolic effects of tre in people who are healthy weight on healthy diet in your future videos. I don't do tre but lots do so would be really interested on your take re metabolism. Some say fasting can be harmful for post menopausal women (Dr Stacey Sims) and as you say higher protein is very important for muscle mass and avoiding sarcopaenia.
@heatherclarke2361
@heatherclarke2361 2 күн бұрын
Good advice I will surely try this ,,my a1c yesterday was 9.1....
@nourishedbyscience
@nourishedbyscience 2 күн бұрын
If it's this high, then please consider the strategies outlined in the video only as a frist step. More important would be for you to lower the glycemic load of the diet (lower carb) and particularly to try to figure out WHY you are glucose intolerant, so that you can address that, if possible. Please discuss this with a knowledgable doctor or dietitian. In the meantime, I recommend watching these videos here, in this order: On how blood sugar is regulated when we are healthy, and what goes wrong when we develop diabetes: kzbin.info/www/bejne/j5iccoZoqMuMb7ssi=QrQTHD_L4TUXzbPW To figure out if you are insulin resistant: kzbin.info/www/bejne/hYvXqaKaprR1mNksi=t2mGqtn0fBoa0paJ To understand the root cause(s) of any insulin resistance you may suffer from: kzbin.info/www/bejne/mYGYaKKDbdF1l7csi=qaAB5iQShJmdqtUH kzbin.info/www/bejne/forXn5-IeNZradUsi=cNu2LQsS0JRY3-Pt And to understand the consequences of insulin resistance: kzbin.info/www/bejne/fJiWn2Csnpenabssi=pDpfeZdVyer88n7H Hope this helps. Best, Mario
@45876
@45876 2 күн бұрын
I had accidentally conducted my own TRE experiment during my 4 years of high school. My mom never makes breakfast and I ate my first meal at 12:00pm everyday. It was usually school lunch plus 1 cup of ranch dressing. My 2nd meal was 1 or 2 hamburgers when I came home at 3:00 pm. Dinner usually was 4 slices large pizza or something with the equivalent calories. I was able to maintain 150lbs throughout the high school. Before high school I lived with my aunt and she use to serves breakfast. I gained 10lbs while living with her. Plus she was making home cook meals so I never had access to hamburgers or pizza except eating school lunch. Years later when I first heard IMF I was like I done it for 4 years.
@HolisticHealthEducation
@HolisticHealthEducation 2 күн бұрын
What an enlightening video. It’s something that everyone can learn and benefit from. Just disappointing that TRE doesn’t increase visceral fat loss disproportionately. 😊
@deepaklad7979
@deepaklad7979 2 күн бұрын
Excellent video ❤
@serendipity101084
@serendipity101084 2 күн бұрын
Thank you Dr Mario! I was diagnosed with pre diabetes with A1C of 5.8%. Your videos have been so educational on how to use CGM and how to modify diets to keep levels stable. With good eating (no naked carbs, more fiber and protein), my pp glucose levels are always below 120. I am not on keto diet but do complex carbs - lots of lentils, salads etc. However, I still see fasting morning glucose levels at 105-110. What do you recommend to get the fasting glucose within the clinical guidelines below 100? I have not got any clear explanations besides the dawn phenomenon. Feels like the all night glucose levels are making my averages tilt towards pre diabetic even when I am able to metabolize food well.
@nourishedbyscience
@nourishedbyscience 2 күн бұрын
The main reasons for elevated morning glucose could be the dawn phenomenon, so it may make sense to look at the levels just prior to that morning rise that occurs upon awakening. If that is consistently also higher than 100 mg/dL, then I would look into whether I may have an elevated fat content in the liver, which is very common these days. These two videos here may be helpful for that: kzbin.info/www/bejne/mYGYaKKDbdF1l7csi=UZMuN_cFKt9qQYwj kzbin.info/www/bejne/fJiWn2Csnpenabssi=aQozPNd-JpdyHh7j The other possibility could be that your evening meals are too rich, i.e. too high in calories, fat, and carbs (even whole food sources of carbs). Particularly the combination of high in fat and high in carbs can keep the blood sugar elevated for a very long time, even over night. I have very good glucose tolerance, but even I occasionally have levels around 100 mg/dL when I eat a late dinner that is high in calories, fat, and carbs. In essence, what sustained high glucose levels tell you is that there may be too much energy in your system. Maybe experiment with having dinners that are a bit higher in protein and lower in fat and/or carbs. Or adopt a fasting regimen of some kind, such as time-restricted eating. I have more videos coming our about that, but this here is the first video about it: kzbin.info/www/bejne/qIWwc3WoipKeprssi=0AYoKKYY780H-8mE Lastly, I have set up a community where I help people have the right information and support to address problems just as these to prevent them from progressing to a chronic disease. You can learn more about it here: community.nourishedbyscience.com/ Hope this helps. Cheers Mario
@dan-qe1tb
@dan-qe1tb 3 күн бұрын
Hello Mario. I find my body works mostly on calories in/calories out: that is to say, I don't tend to gain weight unless I overeat, no matter what time of the day I eat. I would imagine eating right before bed wouldn't help, however. In the event that my exercise routine is reduced because I'm working out of town, not surprisingly I have to cut back on my portions and have to make sure I don't overdo it, as the food is of poorer quality. I don't have any fat mass to lose, my scan had come in at 20% body fat. So, I've been concentrating on meal timing for better blood sugar control.
@azdhan
@azdhan 3 күн бұрын
Many thanks for sharing
@donerkebabe4745
@donerkebabe4745 3 күн бұрын
I love your clear, succinct explanation of appropriate interpretations of these data, thank you. However, I would also be extremely interested to learn how this varies across age ranges and between male/female results. I’ve read elsewhere that changes in the efficiency of protein synthesis throughout the day in older adults may mean that following a TRE regimen could lead to loss of lean mass in older adults, due to insufficient protein, as older adults seem to need to spread their protein intake over several meals (a “little and often” approach), rather than concentrating it into one or two meals. I’ve also read that the menstrual cycle, menopause and other female hormonal fluctuations influence the impact of TRE and it’s outcomes. So I’d love to hear your take on these two factors in future videos, please, perhaps with relevant data and f you can find reputable studies. The more detail that’s available, the better your audience will be able to act on the most suitable eating patterns, in a way that is correct for their specific demographic, right? Thank you for your continued great work.
@nourishedbyscience
@nourishedbyscience 2 күн бұрын
Great questions. I do think the concern that TRE could lead to a loss of lean mass is valid, and because older age is a risk factor for muscle loss as well, your question is well taken. For the video, I reviewed 40+ RCTs. These were conducted in a wide range of ages, and I could not detect anything in the data that the impact of TRE on weight loss or a relative loss of fat vs. muscle mass was different in older people. Still, my suggestion would be to (a) use a milder form of TRE, i.e. 8- or 10-h TRE rather than, say, one-meal-a-day; and (b) keep protein intake at all meals reasonably high. That is not to suggest that everyone needs very high protein intakes, but simply to emphasize that there are likely benefits for long-term muscle mass as well as body weight/satiety and also blood sugar regulation if we minimize meals with a very low protein intake. Personally, I would aim to get at around 15% of calories from protein or more at every meal. As to whether there is an interaction between TRE and menopause, I do not know, as I am not aware of a study that has looked into that specifically. I wouldn't think so though. Of course, menopause does affect body weight and composition, but that is not to say that it would make muscle mass loss more likely on TRE. Best, Mario
@donerkebabe4745
@donerkebabe4745 2 күн бұрын
Many thanks for your considered & helpful response. Please keep doing what you do so well! Thanks!
@alexandremiguelbastos6176
@alexandremiguelbastos6176 3 күн бұрын
Great video ! Thanks !
@olgabaeva2087
@olgabaeva2087 3 күн бұрын
Thank you for the video! Yep, video about health benefits TRE would be even more interesting. Also interesting to know why some people can't tolerate TRE (I became extremely tired and hungry and irritable, so it seems that my body can't tolerate low glucose levels...)
@nourishedbyscience
@nourishedbyscience 2 күн бұрын
Hm, no one can tolerate low glucose levels, but it would not be expected for anyone who is healthy to develop hypoglycemia in the extended fasting periods when doing TRE. Maybe ease into it a bit more, I'd reduce your daily eating window by 30 min every week or so, and try out a mild form of TRE such as 10-h-TRE first? Best, Mario
@olgabaeva2087
@olgabaeva2087 Күн бұрын
Thank you for the response, Mario. But it seems that the problem is more that I became "hangry" (not hungry) and my blood sugar levels are around 5 mmol/l (normal). I can't find any reasonable explanation on this. And a lot of people have the same problem.
@samuellaysico541
@samuellaysico541 3 күн бұрын
Thanks Dr. Mario for a very informative videos regarding TRE. As a shift worker, its very hard to follow TRE. What I do is trying longer time between my meals and follow lower carb diet and I maintain my weight. Doing some exercises now to regain my lean mass.
@gregfagan38
@gregfagan38 3 күн бұрын
Thanks for sharing the old way. Which version of the freestyle libra sensor? Your vido is one year old so a lot has happened. I'm lookkng to purchase a high quality CGM. I'm watching your video hoping you will guide me to the best type of CGM. No offense, but I'm not interested in YOU data. Best wishes. ps. Carbs (not sugar) so stop saying "blood sugar" and wouldn't it be great to see what your insulin levels are? You have to agree that you could choose to fast and/or do one meal a day. Best wishes!? Again, not sugar level. More like your digestive system processing carbs which become sugar in your blood.
@janetderouin9533
@janetderouin9533 3 күн бұрын
❤❤❤❤❤this information..I continue to eat these high satiety foods. I have lost over 30 lbs in the last year using this method..most people laugh at this information. It makes sense to me and I love my new method of eating.
@bmpwe
@bmpwe 3 күн бұрын
I just found your channel and live your content. Thank you so much for producing this types of videos.
@JunRongWei
@JunRongWei 3 күн бұрын
I really enjoy watching your videos and they solved many of my questions about blood glucose. Thank you for the scientific and clear illustration!
@NanWellins
@NanWellins 3 күн бұрын
Agree with his observation that the main benefit of TRE is just plain old EATING LESS. No 10 pm snacks of chips and salsa or crackers/cheese, plus a bit more exercise, have led to a 10 lb drop in 2 months w/o a lot of overt self-denial. I fast 7 pm - 10 am. Most days I'm having 2 meals, maybe a small snack, and fewer carbs overall without going crazy (keto/paleo). I will never give up pasta and polenta - just have LESS!
@scottishfoldmocha5875
@scottishfoldmocha5875 3 күн бұрын
In a long run, too short eating window, or too long fasting window might trigger formation of gallstones.
@nourishedbyscience
@nourishedbyscience 3 күн бұрын
Hm, haven't heard that. Do you have a reference?
@konbattles1570
@konbattles1570 3 күн бұрын
No mention of what foods were consumed? Eating high carb foods, even in a reduced eating window window, will spike insulin preventing burning fat. Seems like a fairly useless conclusion without including insulin levels in the evaluation.
@nourishedbyscience
@nourishedbyscience 3 күн бұрын
You do you. I have long given up fighting the low-carb doctrine that only insulin matters for everything. For everyone else who is reading this: If this commenter were correct, the available studies would all show no weight loss on TRE unless the intervention diets were also low-carb. That is demonstrably not the case. People simply consumed their normal diets, either as TRE or not, and on TRE they lost weight, independent of what the baseline diet was. These results are directly are at odds with the commenters statement that "Eating high carb foods, even in a reduced eating window window, will spike insulin preventing burning fat". If it was this easy, we could just dish out a few sugar cubes to starving people, and - voila - they are saved from ever losing any more body fat. Insulin matters, but so do other factors and, of course, the overall energy intake relative to energy expenditure.
@45876
@45876 3 күн бұрын
This doctor lost weight in the past one year. I just came from his most recent video, and he looks much better in shape in that video.
@nourishedbyscience
@nourishedbyscience 3 күн бұрын
Which doctor? Me? I doubt it, or you have a very fine eye. I have been at my current weight, or within 2 pounds of it, for well over 10 years. But thanks for the compliment. Cheers Mario
@2009raindrop
@2009raindrop 3 күн бұрын
Very valuable information - thank you! I did not understand what you meant around 22:43 when you said something like "see how the 95% confidence interval does not include zero". I am really looking forward to the next one about effect TRE might have on metabolic health.
@nourishedbyscience
@nourishedbyscience 3 күн бұрын
If you'd like to understand what the 95% confidence interval tells us, I suggest you watch this video about one of the TRE trials in which I explain this in detail: kzbin.info/www/bejne/f3u0gaOIqL9kr7csi=cpbErEF_WSDLRkEc Cheers Mario
@2009raindrop
@2009raindrop 3 күн бұрын
@@nourishedbyscience Thank you so much for your reply - I had watched that video just a day earlier and after re-watching it (and poking around the web for info on "confidence interval") I concluded that what this old brain really needs is a refresher class in statistics!
@chewiewins
@chewiewins 3 күн бұрын
My own summary 1. Yes it does help lose weight 2. Best is more fat is lost, not lean muscle mass (may even gain lean mass!). Exercise regularly and keep protein intake high 3. In regards to visceral and liver fat, TRE does not reduce this more than general fat loss. (But they do overall reduce if overall body weight lost). 4. Best form? Duration of eating window matters less than significantly reduce from current. Early (skip dinner) Vs Late (skip breakfast) no significant differences.
@chewiewins
@chewiewins 3 күн бұрын
Been doing Late Intermittent Fasting by skipping breakfast most days of week (have breakfast weekends for socially with kids, high fiber and savory breakfast) with OMAD once a week. Working well.
@nourishedbyscience
@nourishedbyscience 3 күн бұрын
Yes, finding an approach that we can happily live with long-term is the way to go. This sounds pretty sustainable to me, but will probably help you gain excessive weight. Cheers Mario
@x-pilot6180
@x-pilot6180 3 күн бұрын
One important point is missing: It is easier to stick to time restricted eating than to reduce calories!
@nourishedbyscience
@nourishedbyscience 3 күн бұрын
Yes, agree. Thought I said that somewhere, but maybe I forgot ...!?
@DelusionDispeller
@DelusionDispeller 3 күн бұрын
Where do we see the desire Tom seeking for more food than one needs? We saw it yesterday when silly person ate 2 donuts with breakfast. Duh on me. I was ravenous the entire day and ate more than I normally would have
@littlevoice_11
@littlevoice_11 3 күн бұрын
I think changes in muscle mass to fat ratio would be interesting. Also the impact on mental health, cognition etc
@phoenixbyrd79
@phoenixbyrd79 3 күн бұрын
Or just cut out carbs which aren't necessary at all in any dietary quantities. Fat and protein are key to proper health.
@nourishedbyscience
@nourishedbyscience 3 күн бұрын
Of course, if you prefer that. Many people enjoy eating a mixed or even high-carb diet as much as you prefer your low-carb diet though, so why not help them find a way to eat that way and be as healthy as they can be? Cheers Mario
@littlevoice_11
@littlevoice_11 3 күн бұрын
Part 2 suggestion... Tre on sleep and insulin resistance. Part 3 suggestion... Tre to support conventional cancer treatments (theres some research indicating a fast can enhance chemo and reduce side effects)
@TorBoy9
@TorBoy9 3 күн бұрын
TRE has benefits for those of us that are insulin resistant. When our fasting window is longer our blood glucose can be used up and the body can then adapt to burning ketones instead. We therefore can become more metabolically flexible: either glucose or ketones. I also feel that TRE allows me to function with more clarity in the morning. Thank you for the topic.
@veronicaheaney3464
@veronicaheaney3464 3 күн бұрын
My BG increases from my fasting BG by 8-10 points if I walk in the morning before breakfast. I hope to be able to get a CGM sometime soon to get a better picture of the fluctuations that occur during my day and what foods and/or activities influence the changes. Thank you for this video. It will come in handy when I get one.
@alexm7310
@alexm7310 3 күн бұрын
I eat one meal/d at ~16:00. It suits me, it's effortless & it's developed slowly over the years. I also don't stress about it. My sleep is good too. I didn't do it to lose weight (my weight is okay), but I secretly hope it'll hold back the onset of any chronic diseases. I'm of the age when they invariably start (to show, that is)! Thanks Mario, excellent as always ❤
@nourishedbyscience
@nourishedbyscience 3 күн бұрын
That's great if you found something that works for you and that you can maintain. You probably know this, but the three things I would make sure I get is a high protein intake, a high micronutrient density, and regular resistance or high-intensity interval training. I do think the risks with OMAD are potential issues with meeting micronutrient needs (absorption is lower for some micronutrients if all are consumed in one meal than when spread out over the day) and a loss of muscle mass due to the long fasting window. Other than that, this way of eating basically makes it impossible to overeat and suffer from the consequences of energy toxicity, which is the biggest issue for most people. Cheers Mario
@alexm7310
@alexm7310 3 күн бұрын
@@nourishedbyscience thanks Mario, thought-provoking as usual! I hope the micronutrient box is ticked with nuts & seeds; I'm so conflicted about protein; I understand sarcopenia & the need for adequacy (with RE), but am possibly (disproportionately?) influenced by the IGF-1 argument; e.g. Levine et al., 2014
@nourishedbyscience
@nourishedbyscience 2 күн бұрын
@@alexm7310 Ah, I'll give you my perspective: losing muscle mass as we age is a KNOWN and MAJOR factor that affects our health, wellbeing, and risk of chronic disease. The potential impact of protein on cancer risk is in my opinion, a HYPOTHESIS that is mostly based on indirect evidence from animal experiments and some observational human data. This is, of course, a major discussion, and we could debate many observational study data, but here I am just sharing that on balance, I see higher protein intakes as associated with lower chronic disease risks. However, if you are uncertain, I would at least suggest you consider staying away from the very low end of protein intake (<15% of total calories), as that combined with OMAD would make it difficult to not lose muscle mass continuously. You could also look into the work of others who have researched protein intake in relation to muscle mass, satiety, and chronic disease risks in detail to get some more opinions. Dr. Gabrielle Lyon, Dr. Ted Naiman, and Dr. Stuart Phillips all talk a lot about this topic. Cheers Mario
@Franklin-pc3xd
@Franklin-pc3xd 3 күн бұрын
Get to the point, please. next time, do not tell us how to build the research watch, just tell us what time it is.
@nourishedbyscience
@nourishedbyscience 3 күн бұрын
Sorry it's not your style ...
@Fair-to-Middling
@Fair-to-Middling 3 күн бұрын
I ate some oatmeal this morning with milk, nuts and an egg. My glucose shot up from 95 to 130 pretty quickly and I knew it would hit 140 soon. Oatmeal does this to me. I ran in and got on the elliptical and in 20 minutes, it was down to 70! Crazy how that works so well.