Meal Frequency. Rev up that furnace. LOL.

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SideSteel
SideSteel Posts: 11,068 Member
I've written about this before and I'll be cutting and pasting from a previous thread but this should go here as well.

There's a long held belief in the fitness community that eating frequently "boosts your metabolism". Often times analogies are used involving a furnace or a car, and they sound good, but unfortunately they aren't accurate.

When you eat, you expend energy from your body processing/breaking down the food. This energy expenditure is called Thermic Effect of Feeding or Thermic Effect of Food (TEF) and is also sometimes called Diet Induced Thermogensis (DIT).

This energy expense happens every time you eat.
The flaw in logic is this: If I experience a thermic effect every time I eat, then certainly eating more frequently will make this happen more often, and this will result in a greater total thermic effect. (I'll burn more calories).

Wrong.

TEF is based on total caloric intakes and to a lesser extent, macronutrient composition (P/F/CHO require varying amounts of energy to process).

And since I firmly believe that choosing reliable resources is an important part of self-educating, I'm going to provide separate studies and reviews from multiple, reliable and tried-and-true sources.

Steve Troutman occasionally posts on MFP, helping people out by providing great information. His website is www.body-improvements.com and I'd like to specifically direct you here, as his explanation of this is stellar:

http://body-improvements.com/resources/eat/#frequency

To quote Steve:

Quite often we hear clients say something like, “Man! I’m so frustrated. I simply can’t stick to eating 6 meals per day and I know it’s hindering my fat loss. Unfortunately for the individuals who fall victim to this myth, it’s not something that’s supported scientifically.

Steve then goes on to explain things in detail.
I would urge people to read the rest of his articles on his website as well. It is packed with great information.


Martin Berkhan is the originator of the Leangains protocol for Intermittent Fasting (not the first IFer, but probably the most notorious and reliable now) For Martin Berkhan's take on this topic:

http://www.leangains.com/2010/10/top-ten-fasting-myths-debunked.html

See myth #1 specifically.


Lyle McDonald has some great information on it here:
http://www.bodyrecomposition.com/research-review/meal-frequency-and-energy-balance-research-review.html

The take home from Lyle's article, in terms of practicality and application, would probably be this quote, this is Lyle here:


* If eating more frequently makes it easier to control/reduce calories, it will help you to lose weight/fat.
* If eating more frequently makes it harder to control/reduce calories, or makes you eat more, you will gain weight.
* If eating less frequently makes it harder for you to control/reduce calories (because you get hungry and binge), it will hurt your efforts to lose weight/fat.
* If eating less frequently makes it easier for you to control/reduce calories (for any number of reasons), then that will help your efforts to lose weight/fat

Or in other words, personal preference.


Some peer reviewed studies:

http://www.ncbi.nlm.nih.gov/pubmed/9155494
http://www.ncbi.nlm.nih.gov/pubmed/19943985
http://www.ncbi.nlm.nih.gov/pubmed/17483007


And it would be wrong of me to exclude Alan Aragon from this list. Here's a good read:
http://www.leangains.com/2011/04/critique-of-issn-position-stand-on-meal.html

Notably this quote:

"The aspects of metabolism discussed in this section are diet-induced thermogenesis (DIT – also called the thermic effect of food), resting metabolic rate, and protein metabolism. As for DIT, differences between varying meal distributions across several studies are negligible. The same lack of difference was also seen in several studies, including tightly controlled designs involving metabolic chambers to measure resting metabolic rate and total energy expenditure. These data further serve to invalidate the dying cliché of stoking the metabolic fire with frequent small feedings."


In conclusion: Do what works best for you. Strictly from a metabolic standpoint when looking only at expenditure(<-- please note the bold), it's not going to matter how you partition your calories.

LASTLY: Gym performance and preferential aspects of dieting should absolutely be considered. This article is strictly discussing the myth that frequent feeding boosts metabolism.
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Replies

  • Cranktastic
    Cranktastic Posts: 1,517 Member
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    Thank you....vrooooooooooooooooooooom
  • n0ob
    n0ob Posts: 2,390 Member
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    ... was hoping to debunk a bro science thread
  • Chief_Rocka
    Chief_Rocka Posts: 4,710 Member
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    In conclusion: Do what works best for you. Strictly from a metabolic standpoint when looking only at expenditure (<-- please note the bold)

    I love this sentence, so I wanted to quote it to show my affection towards this grammatical artistry.
  • Chief_Rocka
    Chief_Rocka Posts: 4,710 Member
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    In conclusion: Do what works best for you. Strictly from a metabolic standpoint when looking only at expenditure (<-- please note the bold)

    I love this sentence, so I wanted to quote it to show my affection towards this grammatical artistry.

    LOL!
  • mmapags
    mmapags Posts: 8,934 Member
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    Great work!
  • LKaye3626
    LKaye3626 Posts: 37 Member
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    I love this.... IF had helped me lose a tremendous amount of fat!!
  • aweigh2go
    aweigh2go Posts: 164 Member
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    Thanks for posting. This helps me a lot. I sometimes eat "because it's time to eat" even though I'm not hungry.
  • lacurandera1
    lacurandera1 Posts: 8,083 Member
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    But I'm so hungry. That's why I eat 7 times a day. lol.
  • SkimFlatWhite68
    SkimFlatWhite68 Posts: 1,254 Member
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    Thank you for this link: http://body-improvements.com/resources/eat/#frequency
    Terrific site!
  • tcunbeliever
    tcunbeliever Posts: 8,219 Member
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    But I'm so hungry. That's why I eat 7 times a day. lol.

    Right!!! And there's that annoying passing out part that follows the hunger!
  • ShannonECTD
    ShannonECTD Posts: 203 Member
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    Thank god. Eating 6 times a day is exhausting i like 3 solid meals with a post workout shake and a snack or two throughout the day.
  • newloafofbread
    newloafofbread Posts: 46 Member
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    Eating small meals several times a day blows, but I still do it because of hypoglycemia, instead of weight loss. Eating small meals may not do anything for your metabolism, but it still helps insulin regulation.... Of course if I could get away with eating an entire pizza in one sitting, I totally would.
  • _SABOTEUR_
    _SABOTEUR_ Posts: 6,833 Member
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    You mean I don't have to keep shoving coal up my butt every few hours to rev up my furnace? :laugh:
  • lenkearney
    lenkearney Posts: 116 Member
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    head spinning....
  • donyellemoniquex3
    donyellemoniquex3 Posts: 2,384 Member
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    Bumping. Yeah, I know old thread but who cares.
  • cccoursey
    cccoursey Posts: 116 Member
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    Makes me feel better about not following everyone who is telling me I am doing it wrong. I just can't seem to make that many multiple small meals work. Five or less I can work in. Plus a typical breakfast upon waking ruins my whole day. I feel hungrier and sleepier all day. So I eat when I get off work around 1400. My whole day seems more organized and less stressful.
  • JTick
    JTick Posts: 2,131 Member
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    Bump to come back later to read the details.
  • SideSteel
    SideSteel Posts: 11,068 Member
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    Makes me feel better about not following everyone who is telling me I am doing it wrong. I just can't seem to make that many multiple small meals work. Five or less I can work in. Plus a typical breakfast upon waking ruins my whole day. I feel hungrier and sleepier all day. So I eat when I get off work around 1400. My whole day seems more organized and less stressful.

    Sounds like you've figured out a reasonable meal distribution for you. If changing that makes it more difficult to stick to, then I can't really think of a reason to change it.
  • spydergirl47
    spydergirl47 Posts: 36 Member
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    I have always found that eating 3 to 4 small snacks and 1 - 2 small meals per day keeps my calories down and keeps me at a healthy weight. I typically eat a little something every 2 to 3 hours. It works great and I am rarely hungry.
  • manfred1953
    manfred1953 Posts: 2 Member
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    snacks and 1 - 2 small meals per day keeps my calories down and keeps me at a healthy weight. I typically eat a little something every 2 to 3 hours. It works great and I am rarely hungry.


    Yes that works best for me. I get really grouchy if I try to starve. I also try not to eat at the same time of day.i mix it up. Lost 110 so far another 80 to go.