great_depression
New member
I put a summary at the end under "Overall Conclusions" but I highly recommend reading this entirely.
Protein:
All nutrients have a thermal effect. However, one difficulty in comparing the effects of macronutrients on energy expenditure is the problem of being unable to manipulate only one macronutrient at a time under the experimental restriction of eucaloric feeding..
A brief introduction to what the Thermic Effect of Food (TEF) is:
[.]
Protein is just one example. It happens with every macro to some extent
It should be noted that tracking and counting for the effect of TEF is usually not worth the time and effort and the effect it has is marginal and should already be accounted for if you are tracking your calories and body weight. As you should be.
This is misinformation and you've probably heard it a lot. While it's true that hard liquor does not have carbohydrates, it still has calories.
After researching this topic, I would personally recommend you treat it with 1:1 at 7kcal as it is just simpler.
If you are the type to have a drink at night and essentially have incorporated it into your diet then it is crucial to:
Eric Helm's method
Andy Morgan's method
[.]
Layne Norton's method:
Alcohol acts like a fat but it also metabolically acts like a carbohydrate because it reduces lipolysis.
In fact just 24g of alcohol is all that is needed to achieve this. [.] [.]
With a 99calorie beverage as an example.
[.] For an in-depth read from him.
[.]
Take a look at this study done by Sonko BJ
The study does show that it does supress fat loss during consumption but that effect goes away after it is metabolized.
Some notes from Layne Norton on the topic:
As far as weight loss and weight gain is concerned, most experts agree that while things can get complicated, from a thermodynamic viewpoint, a calorie is of course a
calorie. If you do not take alcohol past your caloric maintenance, do not drink heavily and very often, then it will not affect fat loss other than something so statistically insignificant that it doesn't matter and won't show up in your averages.
If you're already dieting, don't worry about it.
Eric Helms. Muscle & Strength Pyramid book.
Study
Study
While the first study shows that it will not affect you, the second shows that if you get hammered then it will. The conclusion is to yet again, drink lightly and in moderation.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3922864/
The caloric value of alcohol
Protein:
- 4 calories per gram
- 4 calories per gram
- 9 Calories per gram
- 7 calories per gram.
All nutrients have a thermal effect. However, one difficulty in comparing the effects of macronutrients on energy expenditure is the problem of being unable to manipulate only one macronutrient at a time under the experimental restriction of eucaloric feeding..
A brief introduction to what the Thermic Effect of Food (TEF) is:
TEF refers to the slight bump in metabolic rate that occurs after eating, due to processing and utilization of the ingested nutrients.
- Protein has to be broken down and processed in the liver which requires energy. As well, the simple act of eating protein stimulates protein synthesis in various tissues (organs, liver, muscle) as well. All of which takes energy.
- Carbohydrates get broken down to glucose, which goes through the liver, some processing, etc.
- Fat undergoes the least processing.
- Alcohol: Alcohol is treated as a poison and the calories from alcohol are used to generate adenosine triphosphate (ATP) in order to detoxify it.
As it turns out, different nutrients have different individual TEF’s. Protein turns out to have the highest, to the tune of 20-30%. Meaning that of the total protein calories you eat, 20-30% is lost in processing.
[.]
Protein is just one example. It happens with every macro to some extent
It should be noted that tracking and counting for the effect of TEF is usually not worth the time and effort and the effect it has is marginal and should already be accounted for if you are tracking your calories and body weight. As you should be.
But what if I just drink hard liquor? No calories, right?
This is misinformation and you've probably heard it a lot. While it's true that hard liquor does not have carbohydrates, it still has calories.
My recommendations for alcohol tracking
After researching this topic, I would personally recommend you treat it with 1:1 at 7kcal as it is just simpler.
If you are the type to have a drink at night and essentially have incorporated it into your diet then it is crucial to:
- Track and log your daily weight and caloric intake. Keep track of how much alcohol you drank the night before. So weigh what was left.
- Keep your other fluid intake consistent (water) as well as your alcohol consumption (in moderation please).
- If you do this long enough you should be able to still have a decent estimate of your maintenance calories.
How do I adjust for alcohol?
Eric Helm's method
- Consuming alcohol means you automatically revert to calories and protein, or just calories.
- If you drink 400 calories of beer with a maintenance of 2,630cals (200P/300C/70F) By consuming alcohol, you now are simply focused on either hitting calories and protein or just calories.
- After drinking the 400cals, you would then have 2230cals left for Protein, carbs and fat. Finishing with a +/- 100kcals after hitting your desired macros for that day with protein taking priority as far as macros go.
- The goal is that you have hit your energy balance quota for that day which is the number one goal and your protein requirements.
Andy Morgan's method
Fortunately, we can take advantage of the fact that the body has trouble storing anything but dietary fat in the short term when we go over our calorie balance for the day.
So, on days that you know you are going to drink a lot:
- Keep your fat intake very low,
- Eat your protein target for the day to preserve muscle mass (lean sources such a chicken, egg whites, casein protein), restrict carbs to veggies.
- Try to drink shots, dry red wines (they are lower carb), or spirits with zero-calorie mixers (I like Coke Zero and whiskey).
[.]
Layne Norton's method:
Alcohol acts like a fat but it also metabolically acts like a carbohydrate because it reduces lipolysis.
In fact just 24g of alcohol is all that is needed to achieve this. [.] [.]
With a 99calorie beverage as an example.
- If you count alcohol as a carb, carbs being 4kcal per gram, 99/4 is 24.75g. So you would then count it as 25g of carbs.
- If you want to count it towards fats, 99/9 is 11. So you could count it as 11g of fat.
- You can also count it as both. 5g of fat is 45kcals. 99-45 is 54. 54/4 is 13.5 (14). So you could say 14g of carbs, 5 grams of fat.
If you choose to include alcohol while trying to lose body fat, it is important not to sacrifice your protein requirements or exceed your daily caloric intakes that will keep you in a deficit. I personally feel that the inclusion of alcohol in moderation, is appropriate for building a lean muscular physique if the above considerations can be adhered to.
[.] For an in-depth read from him.
Does alcohol affect weight loss?
[.]
- DeCastro and Orozco (1990) found that alcohol supplements rather than displaces food-supplied calories.
- (Cornier et al., 2002). Looking at actual changes in weight or body mass index (BMI) rather than calorie-source replacement, a prospective study by Wannamethee and Shaper (2003) found that, over a five year follow-up period, mean body mass index and the prevalence of men with a BMI of 28 or greater (i.e., top quintile of the BMI distribution) increased significantly from the light-moderate to the very heavy alcohol (defined in this study as 2 or more drinks per day) intake group even after adjustment for potential confounding factors.
- However, a prospective study with a ten year follow-up (Koh-Banerjee et al., 2003) found that changes in levels of alcohol consumption were not associated with changes in waist circumference. Over a shorter timeframe, Cordain et al. (2000) found that the addition of two glasses of red wine to the evening meals for 6 weeks did not adversely affect body weight.
- Obesity results from an imbalance between energy intake and energy expenditure over a prolonged period of time. Given the energy content of alcohol (7.1 kcal/g, as compared to 4.5 kcal/g for protein, 5 kcal/g for carbohydrate and 9 kcal/g for fat), weight gain attributable to drinking could arise if corresponding food intake was not adjusted sufficiently to maintain energy balance.
- Thus far, the evidence on the relationship between moderate alcohol consumption and obesity remains inconclusive.
Doesn't it suppress your metabolism?
Take a look at this study done by Sonko BJ
We conclude that alcohol has a fat-sparing effect similar to that of carbohydrate and will only cause fat gain when consumed in excess of normal energy needs.
The study does show that it does supress fat loss during consumption but that effect goes away after it is metabolized.
But doesn't alcohol make you store fat?
- This study shows that the oxidation of dietary fat slows down substantially after alcohol consumption. Which means that dietary fats are more available to be stored.
- However, a recent animal model study designed to evaluate the effects of chronic moderate alcohol intake (5% ethanol in drinking water) on energy balance using male rats that are maintained on either a low-fat or a high-fat diet suggests that rats fully compensate for the excess calories associated with alcohol and maintain energy balance regardless of the fat content of the diet (Cornier et al., 2002)
Some notes from Layne Norton on the topic:
- Weight Loss: Fletchner-Mors et al. (2004) placed two groups on a 1,500kcal weight loss diet. One group got 10% of calories from white wine and the other group got 10% of calories from grape juice. Subjects on both groups had similar weight decreases and similar decreases in body fat %, waist circumference, blood pressure, blood glucose, insulin, triglycerides, and cholesterol
- Weight Gain: A study by Cordain et al. (1997) placed participants in a 20-week cross-over trial. In one 10-week period, participants consumed 190ml of wine per day on 5 days per week. In the other 10-week period, participants did not consume alcohol. Calories were maintained the same in both parts of the trial. No weight changes were observed when participants consumed alcohol compared to when they remained abstinent.
- Calorie Intake: Caton et al. (2004) compared energy intake and hunger after 0, 1 and 4 units of alcohol. It was found that 4 units of alcohol increased energy intake and subjective hunger but 0 and 1 did not - showing there is a threshold where alcohol can increase appetite and food intake
- Overall: Alcohol won’t cause you to gain weight or interfere with weight loss as long as calories are in check.
Conclusion on whether it affects fat loss
As far as weight loss and weight gain is concerned, most experts agree that while things can get complicated, from a thermodynamic viewpoint, a calorie is of course a
calorie. If you do not take alcohol past your caloric maintenance, do not drink heavily and very often, then it will not affect fat loss other than something so statistically insignificant that it doesn't matter and won't show up in your averages.
If you're already dieting, don't worry about it.
How does alcohol affect fluid intake?
Eric Helms. Muscle & Strength Pyramid book.
Include all of your fluids except for alcohol. Yes, even things we see as “dehydrating” like coffee, actually do more to contribute to your fluid intake than detract from it. So all fluids, including coffee, diet soda, milk, juice, tea, flavored waters, and any drink (besides alcohol) will count towards this intake. Don’t count alcohol because it is, in fact, dehydrating, and makes you urinate more fluid out than you take in.
Muscle Damage & Recovery (How it affects training benefits)
Study
This study examined the effect of acute ethanol ingestion on other indicators of muscle damage: force generation, muscle stiffness and muscle soreness. Ten women subjects performed two similar exercise regimens, one with each arm, separated by at least 10 days. There was no significant difference between the alcohol and nonalcohol conditions for any criterion measure. It was concluded that acute ingestion of alcohol has no effect on several indicators of exercise-induced muscle damage.
Study
Four hours post-match, participants consumed either beverages containing a total of 1 g of ethanol per kilogram bodyweight. It seems that alcohol consumption during the evening after competitive rugby matches may have some detrimental effects on peak power and cognitive recovery the morning after a Rugby League match.
While the first study shows that it will not affect you, the second shows that if you get hammered then it will. The conclusion is to yet again, drink lightly and in moderation.
Muscle Protein Synthesis. (MPS)
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3922864/
In conclusion, the current data provide the novel observation that alcohol impairs the response of MPS in exercise recovery in human skeletal muscle despite optimal nutrient provision.
there was a hierarchical reduction in MPS with ALC-PRO (24%, P