What's the point of macros?

summithawks
summithawks Posts: 9 Member
edited November 17 in Food and Nutrition
I know getting adequate protein helps preserve muscle when you are losing weight, and I thought I knew that cutting carbs facilitates weight loss (I know I know calorie deficit is what causes weight loss), but in another post I saw multiple people saying your macros dont matter as long as you are hitting your target calories for the day. Can someone enlighten me? (Also any advice on what macros I should be eating to gain muscle/lose fat would be helpful)

Replies

  • quiksylver296
    quiksylver296 Posts: 28,439 Member
    Carbs provide energy, proteins preserve/build muscle, fats help the brain function, etc. All macros are important.

    What are your goals?

    Absent any hard-core goals outside of weight loss, eat what this site assigned to you.
  • sammyliftsandeats
    sammyliftsandeats Posts: 2,421 Member
    Macro splits are also personal preference.

    Some people may enjoy higher fat as it keeps them satiated and helps keep their calorie deficit, but some people like higher carb for the same reason.

    As long as you are getting enough protein for to help preserve muscle, the rest is entirely up to you. I mean, I would advise against extremely low fat as some vitamins are fat-soluble so you need dietary fat to absorb them, and fat is needed for healthy hormone production, but anything above the minimum is personal choice.

    Your goal of gaining muscle/losing fat kind of conflict with each other though. I would say depending on how lean you are...lose fat first, retain what muscle you have now by consuming adequate protein and progressive resistance training, and then when you are lean enough, eat in a surplus and do progressive resistance training to gain muscle.
  • cwolfman13
    cwolfman13 Posts: 41,865 Member
    Calories are what matter for losing weight.

    Macros can influence body composition...they play a huge roll in satiety...they impact fitness performance...overall nutrition, etc.

    I'm typically around 0.6 - 0.8 grams of protein per Lb of my body weight...around .3 grams of fat per Lb of body weight, and I round out the rest with carbs.
  • summithawks
    summithawks Posts: 9 Member
    Thank you all for your responses!
  • Krby13
    Krby13 Posts: 63 Member
    It sounds like one benefits the other. Yes, calories are what matter to weight loss, but having energy and feeling satiated are what help you to stay within your daily caloric intake. So eating certain foods that give you energy and make you feel fuller longer makes macros just as important in losing weight. But everyone's needs are different.
  • blambo61
    blambo61 Posts: 4,372 Member
    Macros can also influence weight loss. They are not all digested as efficiently as the others. You will lose at least as much as a deficit demands, but calories in the mouth don't equal calories available for fat storage and depending on the macros you eat, you can have even higher deficits which can cause more weight loss. Meal timing and frequency can have an effect too due to the energy pathways involved.

    http://thesmarterscienceofslim.com/calorie-quality-factor-4-efficiency/
    https://authoritynutrition.com/6-reasons-why-a-calorie-is-not-a-calorie/
    http://blog.factor75.com/stop-counting-calories-be-healthy-without-math/

  • Barfly57
    Barfly57 Posts: 333 Member
    The Zone ratios work well for me: 40% carbs, 30% fat, 30% pro. I set these as my macros then plot out what I'll eat for the day, adjusting the ratios with portion sizes and snacks.
  • bloodsy
    bloodsy Posts: 34 Member
    Calories are indeed what matters for weight loss but the problem is that people don't understand the digestion and system the body uses to process the food we eat and how it creates energy from it.

    People think 1 gram of protein equals 4 calorie after being processed but that's not the case. It might CONTAIN 4 calories initially but the body needs to work harder to break it down and that itself costs energy (Roughly between 20-30% of the total calories). Then some of the amino acids needs to be converted into glucose through a process called Gluconeogenesis in order to be used as energy, this also costs energy. So in the end it leaves you with a significantly lower amount than 4 calories worth of energy.

    Someone that eats 2000 calories worth of food using the P=4 / C=4 / F=9 calories way to determine the macros with a split of 40P/40C/20F will lose weight faster than someone doing a 10P/50C/40F split etc.. Hope that makes sense.
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  • Unknown
    edited April 2017
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  • bloodsy
    bloodsy Posts: 34 Member
    edited April 2017
    filbo132 wrote: »
    Ughhh I disagree, if your maintenance is at 2500 calories and you eat 2000 calories...regardless of the macros...you will lose at a rate of 1 pound per week. I have changed all kinds of different formulas and the end result was the same, i would still lose 1 pound per week...my bf % would drop similarly on every different diet type I have tried wether it's a high fat diet...or high carb diet, the result was the same.

    It doesn't matter if it's high carb or high fat diet, they are both energy sources and are very accurate in terms of the calories they give the body even after digestion. I should have made myself more clear in my comparison split, what I am trying to say it's the protein that makes the difference and will not give you the same energy as carbs do per gram or 2.25g protein will not give you the same energy that 1g of fat would.

    So for example if you would remove 100g of carbs from your diet in a deficit and replace it with 100g of protein you would lose fat faster I promise you that.
  • Lillymoo01
    Lillymoo01 Posts: 2,865 Member
    bloodsy wrote: »
    filbo132 wrote: »
    Ughhh I disagree, if your maintenance is at 2500 calories and you eat 2000 calories...regardless of the macros...you will lose at a rate of 1 pound per week. I have changed all kinds of different formulas and the end result was the same, i would still lose 1 pound per week...my bf % would drop similarly on every different diet type I have tried wether it's a high fat diet...or high carb diet, the result was the same.

    It doesn't matter if it's high carb or high fat diet, they are both energy sources and are very accurate in terms of the calories they give the body even after digestion. I should have made myself more clear in my comparison split, what I am trying to say it's the protein that makes the difference and will not give you the same energy as carbs do per gram or 2.25g protein will not give you the same energy that 1g of fat would.

    So for example if you would remove 100g of carbs from your diet in a deficit and replace it with 100g of protein you would lose fat faster I promise you that.

    Any reliable source to back up this claim?
  • Unknown
    edited April 2017
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  • cwolfman13
    cwolfman13 Posts: 41,865 Member
    bloodsy wrote: »
    filbo132 wrote: »
    Ughhh I disagree, if your maintenance is at 2500 calories and you eat 2000 calories...regardless of the macros...you will lose at a rate of 1 pound per week. I have changed all kinds of different formulas and the end result was the same, i would still lose 1 pound per week...my bf % would drop similarly on every different diet type I have tried wether it's a high fat diet...or high carb diet, the result was the same.

    It doesn't matter if it's high carb or high fat diet, they are both energy sources and are very accurate in terms of the calories they give the body even after digestion. I should have made myself more clear in my comparison split, what I am trying to say it's the protein that makes the difference and will not give you the same energy as carbs do per gram or 2.25g protein will not give you the same energy that 1g of fat would.

    So for example if you would remove 100g of carbs from your diet in a deficit and replace it with 100g of protein you would lose fat faster I promise you that.

    In a reasonably balanced diet, TEF is going to be rather negligible. Carbs with non-digestible fiber are also going to have a higher TEF...but again, in the context of a balanced diet it's pretty negligible.
  • Noreenmarie1234
    Noreenmarie1234 Posts: 7,492 Member
    I would be interested in seeing photos of someones physique while eating different macros to see how much of a difference it really makes.
  • AnvilHead
    AnvilHead Posts: 18,343 Member
    cwolfman13 wrote: »
    bloodsy wrote: »
    filbo132 wrote: »
    Ughhh I disagree, if your maintenance is at 2500 calories and you eat 2000 calories...regardless of the macros...you will lose at a rate of 1 pound per week. I have changed all kinds of different formulas and the end result was the same, i would still lose 1 pound per week...my bf % would drop similarly on every different diet type I have tried wether it's a high fat diet...or high carb diet, the result was the same.

    It doesn't matter if it's high carb or high fat diet, they are both energy sources and are very accurate in terms of the calories they give the body even after digestion. I should have made myself more clear in my comparison split, what I am trying to say it's the protein that makes the difference and will not give you the same energy as carbs do per gram or 2.25g protein will not give you the same energy that 1g of fat would.

    So for example if you would remove 100g of carbs from your diet in a deficit and replace it with 100g of protein you would lose fat faster I promise you that.

    In a reasonably balanced diet, TEF is going to be rather negligible. Carbs with non-digestible fiber are also going to have a higher TEF...but again, in the context of a balanced diet it's pretty negligible.

    ^ Exactly. Commonly referred to as "Majoring in the minors".
  • comeonnow142857
    comeonnow142857 Posts: 310 Member
    edited April 2017
    all I know is that when I'm moving back to maintenance I won't be adding extra protein!

    instead I will have even more delicious ferrero rocher and exotic restaurant desserts than what I'm already eating of them. maybe a little more beer.

    But yeah, minimum level of protein and essential fats, higher carbs on workout days, but the rest I play around with as I like
  • nvmomketo
    nvmomketo Posts: 12,019 Member
    bloodsy wrote: »
    filbo132 wrote: »
    Ughhh I disagree, if your maintenance is at 2500 calories and you eat 2000 calories...regardless of the macros...you will lose at a rate of 1 pound per week. I have changed all kinds of different formulas and the end result was the same, i would still lose 1 pound per week...my bf % would drop similarly on every different diet type I have tried wether it's a high fat diet...or high carb diet, the result was the same.

    It doesn't matter if it's high carb or high fat diet, they are both energy sources and are very accurate in terms of the calories they give the body even after digestion. I should have made myself more clear in my comparison split, what I am trying to say it's the protein that makes the difference and will not give you the same energy as carbs do per gram or 2.25g protein will not give you the same energy that 1g of fat would.

    So for example if you would remove 100g of carbs from your diet in a deficit and replace it with 100g of protein you would lose fat faster I promise you that.

    There is a slight thermogenic effect with protein, and to a lesser extent with fat. It's a small difference though. I doubt it is more than a couple hundred calories per day (for increased protein and fat).
  • AnvilHead
    AnvilHead Posts: 18,343 Member
    nvmomketo wrote: »
    bloodsy wrote: »
    filbo132 wrote: »
    Ughhh I disagree, if your maintenance is at 2500 calories and you eat 2000 calories...regardless of the macros...you will lose at a rate of 1 pound per week. I have changed all kinds of different formulas and the end result was the same, i would still lose 1 pound per week...my bf % would drop similarly on every different diet type I have tried wether it's a high fat diet...or high carb diet, the result was the same.

    It doesn't matter if it's high carb or high fat diet, they are both energy sources and are very accurate in terms of the calories they give the body even after digestion. I should have made myself more clear in my comparison split, what I am trying to say it's the protein that makes the difference and will not give you the same energy as carbs do per gram or 2.25g protein will not give you the same energy that 1g of fat would.

    So for example if you would remove 100g of carbs from your diet in a deficit and replace it with 100g of protein you would lose fat faster I promise you that.

    There is a slight thermogenic effect with protein, and to a lesser extent with fat. It's a small difference though. I doubt it is more than a couple hundred calories per day (for increased protein and fat).

    The TEF is higher for both protein and carbohydrates than it is for fat.
  • bloodsy
    bloodsy Posts: 34 Member
    Lillymoo01 wrote: »
    Any reliable source to back up this claim?

    https://www.ncbi.nlm.nih.gov/pubmed/6476790 This is one of the studies, in lean subjects it was over 30% of the calorie content of the protein they ingested. In obese it was roughly around 20% IIRC.

    http://ajcn.nutrition.org/content/90/3/519.full Shows that glucogenesis, the process that turns amino acids into useable energy(glucose) costs 33% of the produced energy.

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  • sgt1372
    sgt1372 Posts: 3,997 Member
    I believe that macros matter and that a high protein diet is good for both muscular development and weight loss.

    A goal of 40P/40C/20F (34/39/27 actual) has worked for me for the past 10 months, during which I lost 38# (196 down to 158) and reduced my BF from over 25% down to 10.1% (as just measured hydrostatically).

    I have been in "maintenance" for the past 4 months and am using the same macros with a 1900 cal/day limit and have maintained my weight eating around 160g protein (or 1g/lb body weight) a day.

    So, I don't think there's anything "wrong" with a high protein diet whether you're trying to lose weight, build lean body mass or just in maintenance. I works just the same. At least it has for me.
  • ChelzFit
    ChelzFit Posts: 292 Member
    I never really paid attention to macros until I started feeling lousy after my workouts and felt I was getting an adequate amount of calories. I looked into my macros and realized that I was eating a very high protein diet (200 grams a day) and lacking in carbs. I was focused more on cardio at the time so I increased my carbs/decreased my protein and kept my cals the same and felt much more energized. I learned that carbs are not the enemy. For so long I had this fear that just carbs alone would make me fat. I am a much happier person now that I know that is not true :smile:
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