LOLTaubes in the NYT
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PeachyCarol wrote: »[*] A low fat diet beat a restricted carb diet in weight loss, over 6 whole days, by an average of a 110 gram loss in 19 healthy but overweight people.
Wasn't the point of the study. The length of the study was long enough to show what it set out to prove.
To add to this... did he say that? Because that extra loss wasn't fat. It was water weight from glycogen depletion and even a small amount of LBM loss (which btw. didn't happen in the low fat groupt).
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I'm confused. I understood that participants in the MSE lost 25%of bodyweight, so where does 15 pounds come from?0
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Just my interpretation of what he wrote.
Or showing your lack of knowledge of simple things.
"I'm guessing that most were eating close to a 1000 calorie deficit per day (over 168 days) which should have been a loss of 48lbs, or 24lbs if this was a 500 calorie deficit each day... according to CICO."
^ LOL-1 -
You'll have to explain why you LOL at my lack of knowledge of simple things. Most young men do not eat between 2100 to 2600 calories per day? What?
I guess I must need a lesson on how CO slows as weight is lost so weight loss often slows. Okay, go.0 -
sheldonklein wrote: »I'm confused. I understood that participants in the MSE lost 25%of bodyweight, so where does 15 pounds come from?
It came from Taubes:
"The subjects were 36 conscientious objectors, some lean, some not. For 24 weeks, these men were semi-starved, fed not quite 1,600 calories a day of foods chosen to represent the fare of European famine areas: “whole-wheat bread, potatoes, cereals and considerable amounts of turnips and cabbage” with “token amounts” of meat and dairy.
...The men lost an average of a pound of body fat a week over the first 12 weeks, but averaged only a quarter-pound per week over the next 12, despite the continued deprivation."0 -
You'll have to explain why you LOL at my lack of knowledge of simple things. Most young men do not eat between 2100 to 2600 calories per day? What?
I guess I must need a lesson on how CO slows as weight is lost so weight loss often slows. Okay, go.
It's a continuing trend. But since you seem to want to learn and need a nudge in applying simple logic, what variables might affect calories out, then did any of those variables change throughout the experiment? We'll start with baby steps
As for adaptive thermogenesis, I already gave you the name, you're more than able to do some research on it.
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stevencloser wrote: »To fill in my personal n=1 study on the subject, I had a typical keto person's breakfast today. Eggs with bacon and cheese, about 500 Calories. I could have had a second portion of that right then and there and would still have had room for more. So there goes the "you're not hungry eating low carb".
Not really, you just said you "had room for more". That isn't remotely connected to being hungry. I think I ate 250 calories for breakfast, possibly less. That was 2 hours ago. I could have eaten more. I'm not hungry.
http://www.ncbi.nlm.nih.gov/pubmed/25402637 "Thus, the clinical benefit of a ketogenic diet is in preventing an increase in appetite, despite weight loss, although individuals may indeed feel slightly less hungry (or more full or satisfied). Ketosis appears to provide a plausible explanation for this suppression of appetite."0 -
stevencloser wrote: »To fill in my personal n=1 study on the subject, I had a typical keto person's breakfast today. Eggs with bacon and cheese, about 500 Calories. I could have had a second portion of that right then and there and would still have had room for more. So there goes the "you're not hungry eating low carb".
Not really, you just said you "had room for more". That isn't remotely connected to being hungry. I think I ate 250 calories for breakfast, possibly less. That was 2 hours ago. I could have eaten more. I'm not hungry.
http://www.ncbi.nlm.nih.gov/pubmed/25402637 "Thus, the clinical benefit of a ketogenic diet is in preventing an increase in appetite, despite weight loss, although individuals may indeed feel slightly less hungry (or more full or satisfied). Ketosis appears to provide a plausible explanation for this suppression of appetite."
They looked at 3 keto studies and also included
"From the current studies, it was not possible to determine
whether the appetite suppression seen with ketogenic diets
is indeed due to ketosis, or due to other factors such as
an increased or decreased content of protein or fat in the
diet or the restriction of carbohydrate"0 -
Indeed, the studies available do not allow that distinction to be made, but do confirm the observed effect in the ketogenic diet (for whatever reason).
As they said, "Ketosis appears to provide a plausible explanation for this suppression of appetite". Also occurs in starvation.0 -
For another n of 1 , I usually have a terrible time with hunger on higher carb & it's the worst w lower protein days (any time I don't consume meat). Satiety easily achieved with lots of protein, fat & complex carbs.
And for another n of 1 (and why I always say trying to generalize about this is pointless), carb and fat percentage makes little difference to my satiety/hunger. What does is getting enough protein and eating decent volume (lots of vegetables). Some carbs (like potatoes and sweet potatoes and also fruit) also seem to promote satiety, whereas others (bread, whole grain or not) doesn't--although it also doesn't make me hungrier within the context of a normal balanced diet, it just doesn't seem to fill me up as much as other things for the calories. Adding fat to protein or carbs simply does not promote satiety for me either (lean meats are as filling or more than fattier meats, skim or low fat dairy vs. higher fat). I am never low fat because I find my overall diet more enjoyable/satisfying with a normal level of fat, but NOT because it helps with satiety. (And I'd be miserable trying to do high fat, I think.)0 -
In.
Reading articles while eating a correctly made authentic NY bagel.0 -
stevencloser wrote: »To fill in my personal n=1 study on the subject, I had a typical keto person's breakfast today. Eggs with bacon and cheese, about 500 Calories. I could have had a second portion of that right then and there and would still have had room for more. So there goes the "you're not hungry eating low carb".
Not really, you just said you "had room for more". That isn't remotely connected to being hungry. I think I ate 250 calories for breakfast, possibly less. That was 2 hours ago. I could have eaten more. I'm not hungry.
http://www.ncbi.nlm.nih.gov/pubmed/25402637 "Thus, the clinical benefit of a ketogenic diet is in preventing an increase in appetite, despite weight loss, although individuals may indeed feel slightly less hungry (or more full or satisfied). Ketosis appears to provide a plausible explanation for this suppression of appetite."
If I hadn't known the amount of calories in it (and had more eggs) I would have eaten more. I had to make the conscious decision to not eat more. I think that's the definition of appetite/hunger. I could have easily filled my whole day's calories on breakfast alone, without consuming a single gram of carbs. That's kinda the opposite of "On keto you don't have to count calories because there's no way you'd overeat".0 -
The entire premise that you one can come up with hard and fast general rules centered around something as personal and subjective as hunger (and what affects it) is silly. If it works for some people, good for them. Finding crap science to rationalize it out to everyone is dumb.
At best, you can come up with a framework for people to look at their own hunger signals as means of trying find alternative eating behaviors. But by definition any solution that uses a specific macro set up is going to vary from person to person.0 -
250 calories for breakfast will fill me up whether it's low carb (my usual breakfast of eggs and vegetables and smoked salmon) or not (oatmeal with berries and protein powder, plus veggies). So that you are not hungry for a few (or several) hours after eating 250 calories doesn't really say much about whether one would be less hungry on low carb.
As an aside, my bigger problem is that I enjoy eating more for breakfast, and probably don't need to, as I'd have no temptation to eat before lunch anyway, eating less. This has nothing much to do with eating because hungry (it does have to do with meeting my nutrition goals, but I should divvy up the calories differently).0 -
stevencloser wrote: »If I hadn't known the amount of calories in it (and had more eggs) I would have eaten more. I had to make the conscious decision to not eat more. I think that's the definition of appetite/hunger. I could have easily filled my whole day's calories on breakfast alone, without consuming a single gram of carbs. That's kinda the opposite of "On keto you don't have to count calories because there's no way you'd overeat".
I'm guessing you aren't on a ketogenic diet, only judging one zero carb meal in the context of a presumably carb based diet ?
Had you been on keto you may not have eaten as much, or you may have done so and not felt hungry for the rest of the day.
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I don't get how anyone can attribute hunger/appetite universally to one or the other macro.
There are people who will happily eat fat all day long and still have an appetite for more. There are those who are nauseated when they eat high fat diets and will basically starve themselves if they're sticking to a keto plan.
Sometimes these two types of people exist in the same family and make the other family member's life miserable for several months before giving up - one because after an initial weight drop they gained all of it back and more, and the other because they just can't take the thought of eating this way ever again (plus is starting to get dizzy from severely undereating).0 -
stevencloser wrote: »If I hadn't known the amount of calories in it (and had more eggs) I would have eaten more. I had to make the conscious decision to not eat more. I think that's the definition of appetite/hunger. I could have easily filled my whole day's calories on breakfast alone, without consuming a single gram of carbs. That's kinda the opposite of "On keto you don't have to count calories because there's no way you'd overeat".
I'm guessing you aren't on a ketogenic diet, only judging one zero carb meal in the context of a presumably carb based diet ?
Had you been on keto you may not have eaten as much, or you may have done so and not felt hungry for the rest of the day.
I'm not and I don't plan to be. But in a back to back trial, a 200 calorie salad from subway filled me up way more and for longer than those 500 calorie scrambled eggs. And unless on keto those 500 calorie scrambled eggs make me full at least 2.5 times more than the salad, the salad is better for feeling full on less calories.0 -
stevencloser wrote: »If I hadn't known the amount of calories in it (and had more eggs) I would have eaten more. I had to make the conscious decision to not eat more. I think that's the definition of appetite/hunger. I could have easily filled my whole day's calories on breakfast alone, without consuming a single gram of carbs. That's kinda the opposite of "On keto you don't have to count calories because there's no way you'd overeat".
I'm guessing you aren't on a ketogenic diet, only judging one zero carb meal in the context of a presumably carb based diet ?
Had you been on keto you may not have eaten as much, or you may have done so and not felt hungry for the rest of the day.
OK, I'll bite. What is the mechanism where being on a keto diet (in ketosis) suddenly reduces hunger/appetite signals?
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stevencloser wrote: »To fill in my personal n=1 study on the subject, I had a typical keto person's breakfast today. Eggs with bacon and cheese, about 500 Calories. I could have had a second portion of that right then and there and would still have had room for more. So there goes the "you're not hungry eating low carb".
Not really, you just said you "had room for more". That isn't remotely connected to being hungry. I think I ate 250 calories for breakfast, possibly less. That was 2 hours ago. I could have eaten more. I'm not hungry.
http://www.ncbi.nlm.nih.gov/pubmed/25402637 "Thus, the clinical benefit of a ketogenic diet is in preventing an increase in appetite, despite weight loss, although individuals may indeed feel slightly less hungry (or more full or satisfied). Ketosis appears to provide a plausible explanation for this suppression of appetite."
They looked at 3 keto studies and also included
"From the current studies, it was not possible to determine
whether the appetite suppression seen with ketogenic diets
is indeed due to ketosis, or due to other factors such as
an increased or decreased content of protein or fat in the
diet or the restriction of carbohydrate"
Also: "Although these absolute changes in appetite were small..."0 -
stevencloser wrote: »If I hadn't known the amount of calories in it (and had more eggs) I would have eaten more. I had to make the conscious decision to not eat more. I think that's the definition of appetite/hunger. I could have easily filled my whole day's calories on breakfast alone, without consuming a single gram of carbs. That's kinda the opposite of "On keto you don't have to count calories because there's no way you'd overeat".
I'm guessing you aren't on a ketogenic diet, only judging one zero carb meal in the context of a presumably carb based diet ?
Had you been on keto you may not have eaten as much, or you may have done so and not felt hungry for the rest of the day.
OK, I'll bite. What is the mechanism where being on a keto diet (in ketosis) suddenly reduces hunger/appetite signals?
Don't know. The scientists said in http://www.ncbi.nlm.nih.gov/pubmed/25402637 "Thus, the clinical benefit of a ketogenic diet is in preventing an increase in appetite, despite weight loss, although individuals may indeed feel slightly less hungry (or more full or satisfied). Ketosis appears to provide a plausible explanation for this suppression of appetite."
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Moving the goal posts much?
http://www.nytimes.com/2015/08/30/opinion/diet-advice-that-ignores-hunger.html?partner=rssnyt&emc=rss
Thanks for the post. It sounds inhumane to do a study like that today.
madsciencemuseum.com/msm/pl/great_starvation_experiment
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lemurcat12 wrote: »For another n of 1 , I usually have a terrible time with hunger on higher carb & it's the worst w lower protein days (any time I don't consume meat). Satiety easily achieved with lots of protein, fat & complex carbs.
And for another n of 1 (and why I always say trying to generalize about this is pointless), carb and fat percentage makes little difference to my satiety/hunger. What does is getting enough protein and eating decent volume (lots of vegetables). Some carbs (like potatoes and sweet potatoes and also fruit) also seem to promote satiety, whereas others (bread, whole grain or not) doesn't--although it also doesn't make me hungrier within the context of a normal balanced diet, it just doesn't seem to fill me up as much as other things for the calories. Adding fat to protein or carbs simply does not promote satiety for me either (lean meats are as filling or more than fattier meats, skim or low fat dairy vs. higher fat). I am never low fat because I find my overall diet more enjoyable/satisfying with a normal level of fat, but NOT because it helps with satiety. (And I'd be miserable trying to do high fat, I think.)
I wouldn't say trying to generalize is "pointless", that is kind of the point of any study. There is clearly a subset of people for whom the kind of diet I described works to mitigate hunger. There may be unknown variables distinguishing these people. In the absence of knowledge about how to identify these variables or ppl (though some clinical or subclinical groups are known to benefit from this diet), there is no harm whatsoever in suggesting a given approach. The person can try it or not, and it MAY help.0 -
Quote from a keto diet document from East Tennessee State University -
"4. Remind the patient that they should feel anorectic once they develop ketones. They may experience headaches and nausea, which usually goes away in a few days. In fact, if the patient is telling you he/she is able to finish all the meals and snack and is hungry, they are probably not ketotic/noncompliant. We send the patient home with ketosticks to check for ketones with each initial morning void."
Anorectic = that which reduces appetite, resulting in lower food consumption, leading to weight loss.0 -
lemurcat12 wrote: »For another n of 1 , I usually have a terrible time with hunger on higher carb & it's the worst w lower protein days (any time I don't consume meat). Satiety easily achieved with lots of protein, fat & complex carbs.
And for another n of 1 (and why I always say trying to generalize about this is pointless), carb and fat percentage makes little difference to my satiety/hunger. What does is getting enough protein and eating decent volume (lots of vegetables). Some carbs (like potatoes and sweet potatoes and also fruit) also seem to promote satiety, whereas others (bread, whole grain or not) doesn't--although it also doesn't make me hungrier within the context of a normal balanced diet, it just doesn't seem to fill me up as much as other things for the calories. Adding fat to protein or carbs simply does not promote satiety for me either (lean meats are as filling or more than fattier meats, skim or low fat dairy vs. higher fat). I am never low fat because I find my overall diet more enjoyable/satisfying with a normal level of fat, but NOT because it helps with satiety. (And I'd be miserable trying to do high fat, I think.)
I wouldn't say trying to generalize is "pointless", that is kind of the point of any study. There is clearly a subset of people for whom the kind of diet I described works to mitigate hunger. There may be unknown variables distinguishing these people. In the absence of knowledge about how to identify these variables or ppl (though some clinical or subclinical groups are known to benefit from this diet), there is no harm whatsoever in suggesting a given approach. The person can try it or not, and it MAY help.
I think pointing out that people vary in what is most filling/satisfying for them is important, and also suggesting that they try different things (assuming they are struggling with hunger) and also pay attention to the timing of when they are hungry. There are some things that seem to work for many people (like getting adequate protein, more fiber, more volume, and other things that seem to work for a smaller subset (reducing carbs in general if IR).
What frustrates me -- and I wasn't suggesting that you were doing it -- is the low carb gospel that lowering carbs and increasing fat inherently and for most will affect hunger levels. Fat doesn't do a thing for my hunger (and given the number of people who claim to get hungry 2 minutes after eating a fast food burger -- which I expect would be filling for me, burgers generally are -- I think the idea that fat fills up everyone is likely false. (Those who study such things actually claim that protein is on average most filling and fat on average least filling, although I personally think there are huge differences in foods independent of macro content, so the incessant discussion of macros here is rather beside the point, although explained by people such as Taubes.)0 -
Quote from a keto diet document from East Tennessee State University -
"4. Remind the patient that they should feel anorectic once they develop ketones. They may experience headaches and nausea, which usually goes away in a few days. In fact, if the patient is telling you he/she is able to finish all the meals and snack and is hungry, they are probably not ketotic/noncompliant. We send the patient home with ketosticks to check for ketones with each initial morning void."
Anorectic = that which reduces appetite, resulting in lower food consumption, leading to weight loss.
Also from the same keto doc, quacks gonna quack
Ketogenic Diet for Weight Loss
1. Description: HIGH PROTEIN, VERY LOW FAT, VERY LOW CARBOHYDRATE.
By taking out dietary carbohydrate and fat, your body is forced to burn its own fat for fuel. A by-product of burning fat found in the blood and urine is called ketones. If she has ketones in her urine each day (to be checked by school RN each day), she HAS to be loosing weight rapidly. If she eats just 1 MORSEL of forbidden food, she could lose her ketones and NOT loose weight.
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lemurcat12 wrote: »lemurcat12 wrote: »For another n of 1 , I usually have a terrible time with hunger on higher carb & it's the worst w lower protein days (any time I don't consume meat). Satiety easily achieved with lots of protein, fat & complex carbs.
And for another n of 1 (and why I always say trying to generalize about this is pointless), carb and fat percentage makes little difference to my satiety/hunger. What does is getting enough protein and eating decent volume (lots of vegetables). Some carbs (like potatoes and sweet potatoes and also fruit) also seem to promote satiety, whereas others (bread, whole grain or not) doesn't--although it also doesn't make me hungrier within the context of a normal balanced diet, it just doesn't seem to fill me up as much as other things for the calories. Adding fat to protein or carbs simply does not promote satiety for me either (lean meats are as filling or more than fattier meats, skim or low fat dairy vs. higher fat). I am never low fat because I find my overall diet more enjoyable/satisfying with a normal level of fat, but NOT because it helps with satiety. (And I'd be miserable trying to do high fat, I think.)
I wouldn't say trying to generalize is "pointless", that is kind of the point of any study. There is clearly a subset of people for whom the kind of diet I described works to mitigate hunger. There may be unknown variables distinguishing these people. In the absence of knowledge about how to identify these variables or ppl (though some clinical or subclinical groups are known to benefit from this diet), there is no harm whatsoever in suggesting a given approach. The person can try it or not, and it MAY help.
I think pointing out that people vary in what is most filling/satisfying for them is important, and also suggesting that they try different things (assuming they are struggling with hunger) and also pay attention to the timing of when they are hungry. There are some things that seem to work for many people (like getting adequate protein, more fiber, more volume, and other things that seem to work for a smaller subset (reducing carbs in general if IR).
What frustrates me -- and I wasn't suggesting that you were doing it -- is the low carb gospel that lowering carbs and increasing fat inherently and for most will affect hunger levels. Fat doesn't do a thing for my hunger (and given the number of people who claim to get hungry 2 minutes after eating a fast food burger -- which I expect would be filling for me, burgers generally are -- I think the idea that fat fills up everyone is likely false. (Those who study such things actually claim that protein is on average most filling and fat on average least filling, although I personally think there are huge differences in foods independent of macro content, so the incessant discussion of macros here is rather beside the point, although explained by people such as Taubes.)
I think some of it (this is just my guess) is that some people use hunger and cravings/drive interchangeably. I get hungry, my stomach rumbles, I eat. Before I ate lower carbs, before my stomach ever rumbled my BG plummeted, I got dizzy, headachy and I acutely wanted or craved food (usually a processed carb), and then finally my real hunger signs, rumbling tummy, would kick in.
Mild hunger is easy to ignore. An intense craving or want along with that hunger, is much more difficult to ignore.
This is just my experience. I realize many, if not most, people will not experience hunger/cravings that way. I am willing to guess that many overweight people, especially the ones who binge, do though.0
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