Do you eat back calories burned?

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VanCityFit
VanCityFit Posts: 105 Member
When I calculated my TDEE I used the sedentary setting so that I could accurately calculate calories burned by exercise. I have a heart rate monitor to give a more accurate reading. But I'm wondering if I should be eating those calories back or not? My husband doesn't think I should and me, well I don't really care either way. Any opinions?

Replies

  • Longisland2NC
    Longisland2NC Posts: 60 Member
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    I personally do not eat back my exercise calories - that is why I do not track it on MFP...but there are alot of people that do. Some people can do great and keep losing weight by eating back some or even all - but there are others that find they cannot and have to limit it. You really will not know unless you try.

    But I also need to kick-up my exercise since I started Keto....I did not quite have the energy to really go full speed ahead (I started Keto in June). I have recently just joined the gym and bought a kettlebell and some dumb-bells and Sept is when I will have NO MORE EXCUSES!!! (Well - I am sure I will, but I am going try and not listen to those voices in my head - lol!!)
  • Keto_T
    Keto_T Posts: 673 Member
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    If I am hungry I eat them back. I usually end up eating at least a portion of mine back.
  • kiramaniac
    kiramaniac Posts: 800 Member
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    Yes, I do. But it depends on how you calculate TDEE.
    First, I like this site: http://iifym.com/tdee-calculator/ which gives BMR and TDEE. The basic premise is that you determine TDEE and then set calories to TDEE - 20% (take 80% of that number). That means you will be at a 20% caloric deficit. That's really safe, and will ensure you lose regularly without killing your metabolism.

    the two options:
    1) Enter how much you exercise for activity. With this approach, your daily calories will be higher. You will eat the same amount every day, and you don't eat back calories.
    2) Use sedentary for the basis of your TDEE and BMR. Take the 80% of your TDEE as your calorie target. Your daily calories will of course be a lower number each day than it was for option 1. But now, when you exercise, you should eat calories back. You are already at a deficit after all - no need to drop even lower.

    I much prefer option 2. If I do option 1 and I miss exercising that week, it will have overestimated calories. Or if I exercised extra, it will have underestimated. Going option 2 will be more accurate based on what you really do. Plus, it makes sense to me that if I exercise more, then on those days I get to eat more.

    One note - when I calculate my TDEE -20% at sedentary,it's lower than my BMR. You don't want to set calories lower than BMR. If TDEE - 20% is lower than your BMR, just use the BMR.

    And a final note. I actually calculated out my weekly calories using the two methods. Amazingly, for me, they were exactly the same. So again, it comes down to preference,mand I just prefer option 2 where I do eat back calories.

    You can also use the keto calculator, which builds TDEE in.
    http://keto-calculator.ankerl.com/

    Also - if you used MFP to calculate target calories, same thing applies.
  • chani8
    chani8 Posts: 946 Member
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    To lose, I ate at BMR plus exercise. I also had one cheat day. Since you're going by TDEE, your cals are already set kind of high, I'm guessing, so it's more complicated.
  • VanCityFit
    VanCityFit Posts: 105 Member
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    I've calculated my TdEE at sedentary and my ratio is set for a deficit of 25% which is just above BMR. I'm thinking that I may eat back half of my burned calories depending on how hungry I am after the workout. So far I have been satisfied with the diet, I've lost 5lbs in the first week of Keto.
  • TheNewJFR
    TheNewJFR Posts: 9 Member
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    I do eat back some depending on hunger. I use http://keto-calculator.ankerl.com/ as my macro calculator. If I have done a lot of exercising, I will eat more (fat) like olives & cream cheese...something very keto.

    From what you posted, seems like you are pretty spot on with the diet. Nice losses!
  • chani8
    chani8 Posts: 946 Member
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    I don't see any reason not to eat most if not all of your exercise calories then, unless you don't believe you really burned as much as MFP gives you. After all, you're already calculating a deficit. If you don't eat your exercise cals, then you are going below a 25% deficit, if you think about it mathematically.
  • VanCityFit
    VanCityFit Posts: 105 Member
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    I don't see any reason not to eat most if not all of your exercise calories then, unless you don't believe you really burned as much as MFP gives you. After all, you're already calculating a deficit. If you don't eat your exercise cals, then you are going below a 25% deficit, if you think about it mathematically.

    I do use a heart rate monitor for calculating calories burned so I'm certain that is more accurate than the MfP calculation. So far I have eaten all of my allotted calories but I just wanted to know what others did.
  • Jasmine_James
    Jasmine_James Posts: 188 Member
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    I am to eat back about 20% of my exercise-earned calories. I heard that recommended on a podcast I listen to. It said it's dangerous to not eat back any, because then you're likely putting yourself into starvation mode -- but at the same time, you want a deficit so you don't want to eat them all back. So as a rule of thumb, if you eat back about 20% of them you should be golden.
  • MissKriss3
    MissKriss3 Posts: 117 Member
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    When I calculated my TDEE I used the sedentary setting so that I could accurately calculate calories burned by exercise. I have a heart rate monitor to give a more accurate reading. But I'm wondering if I should be eating those calories back or not? My husband doesn't think I should and me, well I don't really care either way. Any opinions?

    IMO - Yes, eat back your calories burned. When we are using TDEE we do not eat back exercise calories but because you set your diary to "sedentary' when in fact you are active you would eat your calories back. I have my diary set the same way so that on days I exercise I eat some or all of them back depending on my hunger.
  • FXOjafar
    FXOjafar Posts: 174 Member
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    I generally try to stay below the original goal and treat exercise as a bonus.
  • rrsuthy
    rrsuthy Posts: 236 Member
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    No. I know that if I do, it will hinder my weight loss. However, that may not be true for you.
  • emmysusanne
    emmysusanne Posts: 34 Member
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    I rarely do, first of all because I only have between 100-300 calories from exercise per day at the moment (not exactly a lot just yet) and secondly because I'm using "lightly active" and am really rather between "sedentary" and "lightly active", so I just use my exercise to justify my "lightly active" settings :) I'm in no rush when it comes to losing weight, even though I now eat about half of what I used to eat (plus in ketosis of course), so pounds should drop no matter if I eat 100 calories more or less :)
  • supermuslimgirl
    supermuslimgirl Posts: 96 Member
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    I never make it up to my origional goal let alone exercise calories. But I eat if I am hungry. I am always weary to go over in my fats because of my cholesteral and sugars as well.

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  • bacitracin
    bacitracin Posts: 921 Member
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    TDEE is TOTAL DAILY ENERGY EXPENDITURE.

    that's BMR *plus* exercise.

    to lose body fat healthily, you subtract 10 to 20% from your TDEE, not your BMR. Your BMR is what you would need to sustain healthy organ function if you were in a coma. Your body naturally burns this many calories over the course of a day (approximately 1,440 minutes)

    so if your BMR is 1200, you need to consume at LEAST 1200 calories a day.

    Exercise is anything other than being asleep as far as BMR/TDEE goes. Walking to your car, fidgeting at your desk, chewing gum, running 6 miles, cycling 50 miles, swimming the English channel...

    so if you burn 400 calories doing an hour of cardio, you need to realize those calories are IN ADDITION TO what you're already burning every minute just being alive. EAT THEM.