Welcome to Debate Club! Please be aware that this is a space for respectful debate, and that your ideas will be challenged here. Please remember to critique the argument, not the author.

Low carb vindicated by science

BreezeDoveal
BreezeDoveal Posts: 566 Member
A neta analsysis (where they net all the studies together to understand all of them in one net) shows insulin effects on muscle:
http://www.ncbi.nlm.nih.gov/pubmed/26404065

Replies

  • edwardetr
    edwardetr Posts: 140 Member
    Am i misreading?

    " In the overall estimate, insulin did not affect MPS (WMD 3.90 [95% CI -0.74, 8.55], p = 0.71), but significantly reduced MPB (WMD -15.46 [95% CI -19.74, -11.18], p < 0.001). Overall, insulin significantly increased net balance protein acquisition (WMD 20.09 [95% CI 15.93, 24.26], p < 0.001). "
  • This content has been removed.
  • toastayy
    toastayy Posts: 2 Member
    It's actually a meta-analysis not neta, and they choose a subset of articles that fit their criteria, from a larger database of studies.

    So, from the brief summary it states that although insulin doesn't increase the synthesis of protein, it does reduce the amount that is broken down in the body.
    Since I don't have full access to the article, it would be nice to know how much insulin was used in the studies, as that would shed some light on how insulin affects protein metabolism in a normal person as a opposed to in a diabetic who have elevated levels of insulin. It would also be nice to see if there is a difference between the insulin we produce naturally, as opposed to exogenous insulin that diabetics have to take.
  • madammags
    madammags Posts: 97 Member
    How does a study which indicates that insulin infusion increases protein aquisition vindicate low carb? Wouldn't low carb cause less insulin to be available?
  • cee134
    cee134 Posts: 33,711 Member
    Athletes who follow low carb diets for an extended period of time become less able to utilize carbohydrates as fuel. This is usually not to their benefit. Losing your metabolic flexibility can also increase your risk of Type 2 diabetes.
    http://www.quickanddirtytips.com/health-fitness/trends-fads/carbs-or-fat-which-is-the-bodys-preferred-fuel-source?page=1
  • rankinsect
    rankinsect Posts: 2,238 Member
    madammags wrote: »
    How does a study which indicates that insulin infusion increases protein aquisition vindicate low carb? Wouldn't low carb cause less insulin to be available?

    Exactly my thought - this has nothing really to do with low carb. Higher insulin levels increase protein retention, not too surprising as insulin is an anabolic hormone. If anything, this suggests higher carbohydrate diets are better, if they can keep insulin levels elevated more.
  • Gallowmere1984
    Gallowmere1984 Posts: 6,626 Member
    rankinsect wrote: »
    madammags wrote: »
    How does a study which indicates that insulin infusion increases protein aquisition vindicate low carb? Wouldn't low carb cause less insulin to be available?

    Exactly my thought - this has nothing really to do with low carb. Higher insulin levels increase protein retention, not too surprising as insulin is an anabolic hormone. If anything, this suggests higher carbohydrate diets are better, if they can keep insulin levels elevated more.

    That would assume that "more equals better", which doesn't bear out beyond a certain threshold, as you can't forcefeed muscles into growth. The real question would be, is the insulin spike that comes from protein consumption sufficient to cover it's own needs? I'd be especially curious to see this borne out via a high response protein like whey.
  • lurline27
    lurline27 Posts: 30 Member
    I find it impossible to cut down on my carbohydrates, cut down on my fat, watch my sugar intake and my calories at the same time. I just don't eat carbs late at night. I switch from Atkins protein shake which is 9 grams of fat to Premier Protein which is only 3. I still have my two cups of frozen spinach with the protein shake in the morning along with two big strawberries blend it up. I think I have to find better snacks though because some of them that I have been doing have a lot of carbohydrates. I'm pretty active and I don't sit around all day doing nothing you would think you would burn up everything in you but that's not the case. Oh well I'm going to have some cheese
  • SueInAz
    SueInAz Posts: 6,592 Member
    lurline27 wrote: »
    I find it impossible to cut down on my carbohydrates, cut down on my fat, watch my sugar intake and my calories at the same time. I just don't eat carbs late at night. I switch from Atkins protein shake which is 9 grams of fat to Premier Protein which is only 3. I still have my two cups of frozen spinach with the protein shake in the morning along with two big strawberries blend it up. I think I have to find better snacks though because some of them that I have been doing have a lot of carbohydrates. I'm pretty active and I don't sit around all day doing nothing you would think you would burn up everything in you but that's not the case. Oh well I'm going to have some cheese

    You can't really cut down on carbohydrates and fat at the same time. Food is made up of only three macronutrients: carbs, fat and protein. Trying to reduce two at the same time leaves you with only one. In your case, you'd need to drastically increase your protein consumption to accomplish what you want. Most low carb diets are really low carb, high fat.
  • Gallowmere1984
    Gallowmere1984 Posts: 6,626 Member
    lurline27 wrote: »
    I find it impossible to cut down on my carbohydrates, cut down on my fat, watch my sugar intake and my calories at the same time. I just don't eat carbs late at night. I switch from Atkins protein shake which is 9 grams of fat to Premier Protein which is only 3. I still have my two cups of frozen spinach with the protein shake in the morning along with two big strawberries blend it up. I think I have to find better snacks though because some of them that I have been doing have a lot of carbohydrates. I'm pretty active and I don't sit around all day doing nothing you would think you would burn up everything in you but that's not the case. Oh well I'm going to have some cheese

    I've run a high-protein, low-fat, low-carb diet before (85/10/5), and trust me, unless you enjoy feeling like hell all of the time, I'd not recommend it.
  • xmichaelyx
    xmichaelyx Posts: 883 Member
    lurline27 wrote: »
    I find it impossible to cut down on my carbohydrates, cut down on my fat, watch my sugar intake and my calories at the same time. I just don't eat carbs late at night. I switch from Atkins protein shake which is 9 grams of fat to Premier Protein which is only 3. I still have my two cups of frozen spinach with the protein shake in the morning along with two big strawberries blend it up. I think I have to find better snacks though because some of them that I have been doing have a lot of carbohydrates. I'm pretty active and I don't sit around all day doing nothing you would think you would burn up everything in you but that's not the case. Oh well I'm going to have some cheese

    Why would you ever want to cut down on fat?

  • This content has been removed.
  • nvmomketo
    nvmomketo Posts: 12,019 Member
    xmichaelyx wrote: »
    lurline27 wrote: »
    I find it impossible to cut down on my carbohydrates, cut down on my fat, watch my sugar intake and my calories at the same time. I just don't eat carbs late at night. I switch from Atkins protein shake which is 9 grams of fat to Premier Protein which is only 3. I still have my two cups of frozen spinach with the protein shake in the morning along with two big strawberries blend it up. I think I have to find better snacks though because some of them that I have been doing have a lot of carbohydrates. I'm pretty active and I don't sit around all day doing nothing you would think you would burn up everything in you but that's not the case. Oh well I'm going to have some cheese

    Why would you ever want to cut down on fat?

    Why would you ever not want to cut down on fat?

    Essential nurients? Improved health? Taste and mouth feel?
  • This content has been removed.
  • ouryve
    ouryve Posts: 572 Member
    I need toast.
  • This content has been removed.
  • ouryve
    ouryve Posts: 572 Member
    I settled for popcorn.
  • 3dogsrunning
    3dogsrunning Posts: 27,167 Member
    ouryve wrote: »
    I settled for popcorn.

    Great, now I want popcorn.

    But.. I didn't hit my carb goal for today.

    I am also out of calories though.

    :'(
  • ouryve
    ouryve Posts: 572 Member
    ouryve wrote: »
    I settled for popcorn.

    Great, now I want popcorn.

    But.. I didn't hit my carb goal for today.

    I am also out of calories though.

    :'(

    Popcorn for breakfast, then!

    I've come in quite a way under for the first time in about a week. Makes up for some rather heavy days over the weekend. Teen son looked daggers at me for raiding his snack stash, though. >:)
  • SideSteel
    SideSteel Posts: 11,068 Member
    edited August 2016
    rankinsect wrote: »
    madammags wrote: »
    How does a study which indicates that insulin infusion increases protein aquisition vindicate low carb? Wouldn't low carb cause less insulin to be available?

    Exactly my thought - this has nothing really to do with low carb. Higher insulin levels increase protein retention, not too surprising as insulin is an anabolic hormone. If anything, this suggests higher carbohydrate diets are better, if they can keep insulin levels elevated more.

    That would assume that "more equals better", which doesn't bear out beyond a certain threshold, as you can't forcefeed muscles into growth. The real question would be, is the insulin spike that comes from protein consumption sufficient to cover it's own needs? I'd be especially curious to see this borne out via a high response protein like whey.

    http://www.ncbi.nlm.nih.gov/pubmed/18679613


    https://jissn.biomedcentral.com/articles/10.1186/1550-2783-10-5
  • Wickedfaery73
    Wickedfaery73 Posts: 184 Member
    cee134 wrote: »
    Athletes who follow low carb diets for an extended period of time become less able to utilize carbohydrates as fuel. This is usually not to their benefit. Losing your metabolic flexibility can also increase your risk of Type 2 diabetes.
    http://www.quickanddirtytips.com/health-fitness/trends-fads/carbs-or-fat-which-is-the-bodys-preferred-fuel-source?page=1

    Your profile pic makes me think of the phrase.."moisturize me"
  • nvmomketo
    nvmomketo Posts: 12,019 Member
    nvmomketo wrote: »
    xmichaelyx wrote: »
    lurline27 wrote: »
    I find it impossible to cut down on my carbohydrates, cut down on my fat, watch my sugar intake and my calories at the same time. I just don't eat carbs late at night. I switch from Atkins protein shake which is 9 grams of fat to Premier Protein which is only 3. I still have my two cups of frozen spinach with the protein shake in the morning along with two big strawberries blend it up. I think I have to find better snacks though because some of them that I have been doing have a lot of carbohydrates. I'm pretty active and I don't sit around all day doing nothing you would think you would burn up everything in you but that's not the case. Oh well I'm going to have some cheese

    Why would you ever want to cut down on fat?

    Why would you ever not want to cut down on fat?

    Essential nurients? Improved health? Taste and mouth feel?

    So don't cut down on any foods?

    Broccoli. Broccoli can go. And kale. Leeks. Sugar alcohols and some sweeteners. Skim milk. Shudder... Some can go.
  • GaleHawkins
    GaleHawkins Posts: 8,159 Member
    As a kid we did eat popcorn and milk for breakfast since we produced both on the farm so there was no cash required for breakfast food in this case.
  • This content has been removed.
  • nvmomketo
    nvmomketo Posts: 12,019 Member
    nvmomketo wrote: »
    nvmomketo wrote: »
    xmichaelyx wrote: »
    lurline27 wrote: »
    I find it impossible to cut down on my carbohydrates, cut down on my fat, watch my sugar intake and my calories at the same time. I just don't eat carbs late at night. I switch from Atkins protein shake which is 9 grams of fat to Premier Protein which is only 3. I still have my two cups of frozen spinach with the protein shake in the morning along with two big strawberries blend it up. I think I have to find better snacks though because some of them that I have been doing have a lot of carbohydrates. I'm pretty active and I don't sit around all day doing nothing you would think you would burn up everything in you but that's not the case. Oh well I'm going to have some cheese

    Why would you ever want to cut down on fat?

    Why would you ever not want to cut down on fat?

    Essential nurients? Improved health? Taste and mouth feel?

    So don't cut down on any foods?

    Broccoli. Broccoli can go. And kale. Leeks. Sugar alcohols and some sweeteners. Skim milk. Shudder... Some can go.

    You'll miss them when cancer cells that are vulnerable to green fightonutrients invade. Hopefully they'll die from the lack of sugar alcohols and sweetners to feed on.

    Because broccoli is the only green vegetable, or because it is THE premier cancer fighting vegetable? yeah, I'll risk not eating it. Besides, broccoli is best with a cheese and bacon sauce... Some would say that would nicely balance out the health benefits. I'll risk cancer for bacon too.

    Do you mean phytonutrients?
  • This content has been removed.
  • nvmomketo
    nvmomketo Posts: 12,019 Member
    nvmomketo wrote: »
    nvmomketo wrote: »
    nvmomketo wrote: »
    xmichaelyx wrote: »
    lurline27 wrote: »
    I find it impossible to cut down on my carbohydrates, cut down on my fat, watch my sugar intake and my calories at the same time. I just don't eat carbs late at night. I switch from Atkins protein shake which is 9 grams of fat to Premier Protein which is only 3. I still have my two cups of frozen spinach with the protein shake in the morning along with two big strawberries blend it up. I think I have to find better snacks though because some of them that I have been doing have a lot of carbohydrates. I'm pretty active and I don't sit around all day doing nothing you would think you would burn up everything in you but that's not the case. Oh well I'm going to have some cheese

    Why would you ever want to cut down on fat?

    Why would you ever not want to cut down on fat?

    Essential nurients? Improved health? Taste and mouth feel?

    So don't cut down on any foods?

    Broccoli. Broccoli can go. And kale. Leeks. Sugar alcohols and some sweeteners. Skim milk. Shudder... Some can go.

    You'll miss them when cancer cells that are vulnerable to green fightonutrients invade. Hopefully they'll die from the lack of sugar alcohols and sweetners to feed on.

    Because broccoli is the only green vegetable, or because it is THE premier cancer fighting vegetable? yeah, I'll risk not eating it. Besides, broccoli is best with a cheese and bacon sauce... Some would say that would nicely balance out the health benefits. I'll risk cancer for bacon too.

    Do you mean phytonutrients?

    Fightonutrients, they give plants colors. There is evidence they fight cancers and are why a vegetable and fruit rich diet increases longevity.
    I'm not saying broccoli is the only green vegetable, though you also said kale and leeks.
    I'd worry more about the cheese than bacon. If you feel so strongly about it, you might be addicted ot the caseomorphine in it.

    Crack like cheese. LOL :D No addiction, but I do feel strongly about strong cheese.

  • Treece68
    Treece68 Posts: 780 Member

    Fightonutrients, they give plants colors. There is evidence they fight cancers and are why a vegetable and fruit rich diet increases longevity.
    I'm not saying broccoli is the only green vegetable, though you also said kale and leeks.
    I'd worry more about the cheese than bacon. If you feel so strongly about it, you might be addicted ot the caseomorphine in it.[/quote]
    I though chlorophyll gave green plants their color?
  • Treece68
    Treece68 Posts: 780 Member


    Crack like cheese. LOL :D No addiction, but I do feel strongly about strong cheese.

    [/quote]
    I also feel strongly about strong cheese ... Q. What is the thing you snack on the most? A. CHEESE