Do you eat back your calories?

GaijinAdrian
GaijinAdrian Posts: 47 Member
edited November 23 in Food and Nutrition
According to the mfp calculator, I should consume close to 1900 calories a day to lose weight but when I exercise, it adds the calories burned to my daily limit. Should I follow this or just ignore my exercise calories?

Replies

  • Losinandmovin
    Losinandmovin Posts: 188 Member
    According to the mfp calculator, I should consume close to 1900 calories a day to lose weight but when I exercise, it adds the calories burned to my daily limit. Should I follow this or just ignore my exercise calories?

    I don't eat back my exercise calories. I'm aware of them, but I don't eat more just to burn them off. I like having the extra calories if I get hungry, but as a rule I just let them contribute to my daily calorie deficit. 2#/wk so far.
  • Christine_72
    Christine_72 Posts: 16,049 Member
    It depends how many you're burning and where you're getting your burn numbers from. Ideally you shouldn't dip below 1200 net calories.

    There are some days I burn 1000 calories through exercise. If I didn't eat most of them back I'd be netting around 400 calories.
  • M30834134
    M30834134 Posts: 411 Member
    I usually eat about 50-75% or so of my exercise calories because if I didnt it would have caused me to frequently dip below my BMR. This has worked for me just perfect - steadily lost 45 lb since Feb. I continue to eat my exercise calories in maintenance. You burn calories during exercise and need to provide your body with enough energy to recover and replenish it.

    Accuracy of calories burned is another matter.
  • Mal909
    Mal909 Posts: 7 Member
    I am on 500 cal deficit and from exercise I burn 500 calcal(approxx) which adds up to 1000 cal deficit so now it depends on how much faster you wanna lose weight. I want to go slow and steady so i eat back my workout cal.... I hope you get it....
  • M30834134
    M30834134 Posts: 411 Member
    I am on 500 cal deficit and from exercise I burn 500 calcal(approxx) which adds up to 1000 cal deficit so now it depends on how much faster you wanna lose weight. I want to go slow and steady so i eat back my workout cal.... I hope you get it....

    Not necessarily that easy. You have to provide your body with enough energy and nutrients to function properly - cut too much below BMR and your workouts will suffer, low energy, slow recovery, always being hungry - eventually might lead you to binging. That's why the less you have to lose the lesser deficit is generally recommend.
  • arditarose
    arditarose Posts: 15,573 Member
    In most cases, yes, you should eat a portion back.
  • CooCooPuff
    CooCooPuff Posts: 4,374 Member
    I'm actually bumping up how many exercise calories I'm eating at the moment. I had been losing more weight eating 50% of my Fitbit adjustments, so I'm going to try 65%.
  • cwolfman13
    cwolfman13 Posts: 41,865 Member
    take a look at the stickies...they will explain all of this...
  • ladybug4233
    ladybug4233 Posts: 217 Member
    Well I do. I am given 1280 calories a day which is hard for me. I get anywhere from 500-900 calories from walking and working out. I eat most of them back. I leave at least 20% to account for any inaccuracy. So after 3 weeks of this I have lost 6 pounds so it is working so far. I just started weight lifting yesterday so I am not sure how to log that but I have been happy with the results and motivated.
  • Francl27
    Francl27 Posts: 26,371 Member
    Well I do. I am given 1280 calories a day which is hard for me. I get anywhere from 500-900 calories from walking and working out. I eat most of them back. I leave at least 20% to account for any inaccuracy. So after 3 weeks of this I have lost 6 pounds so it is working so far. I just started weight lifting yesterday so I am not sure how to log that but I have been happy with the results and motivated.

    It is very unlikely that you're burning that much.
  • robertw486
    robertw486 Posts: 2,399 Member
    Francl27 wrote: »
    Well I do. I am given 1280 calories a day which is hard for me. I get anywhere from 500-900 calories from walking and working out. I eat most of them back. I leave at least 20% to account for any inaccuracy. So after 3 weeks of this I have lost 6 pounds so it is working so far. I just started weight lifting yesterday so I am not sure how to log that but I have been happy with the results and motivated.

    It is very unlikely that you're burning that much.

    That's really not that great of a calorie burn depending on exercise type. I can burn over half my daily calorie goal in an hour. Unless that person has improper exercise tracking, there is no reason to think they don't burn that much off with exercise.



    OP,

    If I didn't eat back at least a good portion of my exercise calories I'd end up eating everything after a few days of starving myself through lack of nutrition. It all varies with how much or little exercise you are doing, what types, total (honest) calorie burn etc.

    This all rolls into what your average activity is day to day, how and when you eat... the whole picture. I can often add 500-1000 calories of extra exercise and eat only half or so back, maybe even less. But when I exercise harder I often have to eat back a decent bit of it to recover and have energy the following day.

    If you have a weight loss goal set in your MFP, also keep in mind that is an already existing calorie deficit when you hit your daily goal. In my case I'm working at a 500 calorie deficit per day as is. If I throw in 1500-2000 calories of exercise without taking something extra back in, I'm headed for a crash.

    I've had a hard time finding a straight answer on a solid percentage of calorie deficit for a single day event, but most weight loss programs seems to think anything more than 20-25% on a daily basis is pushing things a bit too hard.
  • GreenValli
    GreenValli Posts: 1,054 Member
    edited August 2015
    Not exactly. I have a range of 1200-1400 that I stay within. I am only 5'2" and lose weight slowly, but gain easily. On days I exercise I allow myself to eat more in the high end of the range, but stay more close to 1200 on days I do not hit the gym.

    Doing this I lose about 2 or 3 pounds a month.

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  • Christine_72
    Christine_72 Posts: 16,049 Member
    Per my fitbit I can burn over 1000 calories doing around 26,000 steps. I can't remember the exact number. .
  • KittensMaster
    KittensMaster Posts: 748 Member
    It depends how many you're burning and where you're getting your burn numbers from. Ideally you shouldn't dip below 1200 net calories.

    There are some days I burn 1000 calories through exercise. If I didn't eat most of them back I'd be netting around 400 calories.

    This

    I rode 70 miles on my bike over the weekend. I ate back maybe a 1/3 of that.

    That was plenty.

    I don't exercise just to eat it all back. I want to burn off more body fat up to 2 pounds a week.
  • 7lenny7
    7lenny7 Posts: 3,498 Member
    If I'm hungry and have calories from exercise, I eat. My weekend runs can burn nearly 2000 calories and there's no way I'm not going to eat (or drink) at least half of those back.
  • Francl27
    Francl27 Posts: 26,371 Member
    robertw486 wrote: »
    Francl27 wrote: »
    Well I do. I am given 1280 calories a day which is hard for me. I get anywhere from 500-900 calories from walking and working out. I eat most of them back. I leave at least 20% to account for any inaccuracy. So after 3 weeks of this I have lost 6 pounds so it is working so far. I just started weight lifting yesterday so I am not sure how to log that but I have been happy with the results and motivated.

    It is very unlikely that you're burning that much.

    That's really not that great of a calorie burn depending on exercise type. I can burn over half my daily calorie goal in an hour.

    Yeah that is extremely unlikely unless you run 15 miles in an hour.
  • M30834134
    M30834134 Posts: 411 Member
    Francl27 wrote: »
    robertw486 wrote: »
    Francl27 wrote: »
    Well I do. I am given 1280 calories a day which is hard for me. I get anywhere from 500-900 calories from walking and working out. I eat most of them back. I leave at least 20% to account for any inaccuracy. So after 3 weeks of this I have lost 6 pounds so it is working so far. I just started weight lifting yesterday so I am not sure how to log that but I have been happy with the results and motivated.

    It is very unlikely that you're burning that much.

    That's really not that great of a calorie burn depending on exercise type. I can burn over half my daily calorie goal in an hour.

    Yeah that is extremely unlikely unless you run 15 miles in an hour.

    I think one can do it in 8 miles - should be around 900-1,000 calories, which could be someone's half day of calories.
  • Faithful_Chosen
    Faithful_Chosen Posts: 401 Member
    edited August 2015
    Eat them back. Eat heart rate monitored calories back fully (and adjust down if needed) and 50 to 75% of MFP or device calorie burns. The methods MPF uses assumes you eat them back: the net goal you get is asready the deficit you put in you want to lose. Your body needs those calories in order to stay healthy. Drop below and you eat into your muscle and eventually your organs. Eat back your calories.
  • CasperNaegle
    CasperNaegle Posts: 936 Member
    I have my calories set based on 4-6 hours of weigh lifting a week so I don't add back anything MFP puts in there.
  • lemurcat12
    lemurcat12 Posts: 30,886 Member
    MasterVal wrote: »
    Francl27 wrote: »
    robertw486 wrote: »
    Francl27 wrote: »
    Well I do. I am given 1280 calories a day which is hard for me. I get anywhere from 500-900 calories from walking and working out. I eat most of them back. I leave at least 20% to account for any inaccuracy. So after 3 weeks of this I have lost 6 pounds so it is working so far. I just started weight lifting yesterday so I am not sure how to log that but I have been happy with the results and motivated.

    It is very unlikely that you're burning that much.

    That's really not that great of a calorie burn depending on exercise type. I can burn over half my daily calorie goal in an hour.

    Yeah that is extremely unlikely unless you run 15 miles in an hour.

    I think one can do it in 8 miles - should be around 900-1,000 calories, which could be someone's half day of calories.

    Depends on how heavy they are and whether they subtract out the calories they would have burned anyway (as they should).

    I ran a half marathon yesterday and burned around 1000 in addition to what I would have burned anyway, according to this calculator: http://www.runnersworld.com/weight-loss/how-many-calories-are-you-really-burning.

    (Without backing out the extra calories I burned from just living, it would have been more like 1230.)
  • GaijinAdrian
    GaijinAdrian Posts: 47 Member
    I didn't think about leaving off 20% of my daily calories for any inaccuracies.. I'll definitely do this.
  • Ready2Rock206
    Ready2Rock206 Posts: 9,487 Member
    I don't eat them back but I also increased my base calorie goal to account for exercise - so I actually do eat them back but I don't log it separate.
  • oocdc2
    oocdc2 Posts: 1,361 Member
    According to the mfp calculator, I should consume close to 1900 calories a day to lose weight but when I exercise, it adds the calories burned to my daily limit. Should I follow this or just ignore my exercise calories?

    I don't eat back my exercise calories. I'm aware of them, but I don't eat more just to burn them off. I like having the extra calories if I get hungry, but as a rule I just let them contribute to my daily calorie deficit. 2#/wk so far.

    Second this.
  • JustMissTracy
    JustMissTracy Posts: 6,338 Member
    Eat them back. Eat heart rate monitored calories back fully (and adjust down if needed) and 50 to 75% of MFP or device calorie burns. The methods MPF uses assumes you eat them back: the net goal you get is asready the deficit you put in you want to lose. Your body needs those calories in order to stay healthy. Drop below and you eat into your muscle and eventually your organs. Eat back your calories.

    Well said.
  • robertw486
    robertw486 Posts: 2,399 Member
    Francl27 wrote: »
    robertw486 wrote: »
    Francl27 wrote: »
    Well I do. I am given 1280 calories a day which is hard for me. I get anywhere from 500-900 calories from walking and working out. I eat most of them back. I leave at least 20% to account for any inaccuracy. So after 3 weeks of this I have lost 6 pounds so it is working so far. I just started weight lifting yesterday so I am not sure how to log that but I have been happy with the results and motivated.

    It is very unlikely that you're burning that much.

    That's really not that great of a calorie burn depending on exercise type. I can burn over half my daily calorie goal in an hour.

    Yeah that is extremely unlikely unless you run 15 miles in an hour.

    Actually for my weight, biking 15-16 miles an hour will burn right around 1000-1100 calories, which is over half my daily calories.


    In any case the statement by Ladybug about her workout calorie burn indicated walking and working out, and gave me no reason to question her calorie burn. If she is losing weight after eating back most of her calories, I have to assume that both her fitness and exercise logging is accurate enough to work for what she is doing.


  • GaijinAdrian
    GaijinAdrian Posts: 47 Member
    Eat them back. Eat heart rate monitored calories back fully (and adjust down if needed) and 50 to 75% of MFP or device calorie burns. The methods MPF uses assumes you eat them back: the net goal you get is asready the deficit you put in you want to lose. Your body needs those calories in order to stay healthy. Drop below and you eat into your muscle and eventually your organs. Eat back your calories.

    Wow I had no idea it damaged your organs..now I'm concerned.
  • patrikc333
    patrikc333 Posts: 436 Member
    of course yes - but after making sure they are pretty accurate

    for example, I trust my Garmin HRM, but not my fitbit, this based on my weight journey (not eating them back = weight loss, and huge difference between garmin and fitbit, if I will look at the fitbit cals I'll gain weight)

    and I always leave 120 cal left daily just in case (but I don't log 2-3 sweets I might eat per day, or the 3-4grams of parmesan I put on top of my pasta for example)
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