Eat calories back

whocares2018
whocares2018 Posts: 25 Member
edited January 2020 in Health and Weight Loss
Do we need eat the calories back that this app gives us for exercise?

Replies

  • Lietchi
    Lietchi Posts: 6,814 Member
    Yes, the MFP system intends for you to eat back your exercise calories.
    Two important conditions though:
    - that you have set your activity level correctly (in the way that MFP intends): your activity level not including your exercise
    - that the calories counted for your exercise are accurate. Depending on where these numbers come from (exercise machine, activity tracker with HRM,...) they are sometimes quite inflated.
  • whocares2018
    whocares2018 Posts: 25 Member
    Thanks all :)
  • whocares2018
    whocares2018 Posts: 25 Member
    That’s what I’ve been doing only 50% thanks!
  • CorineJN
    CorineJN Posts: 13 Member
    You don't need to. I don't at all. Too much room for error.
  • lgfrie
    lgfrie Posts: 1,449 Member
    I've alternated a few times between using the MFP-supplied calorie target and eating half my exercise back, versus using TDEEcalculator.net to get my "exercise already included" calorie #, which is actually very close (18 calories lower) to what I'd get if I used the MFP number and added in 1/2 my exercise calories. The latter approach is easier to use if you do a pretty consistent amount of exercise every day. For me, the exercise is almost always the same as the previous day, so TDEE is easier. I like not having a variable calorie target in the diary; it's easier to plan out the day when I know what the exact number will be.
  • mjglantz
    mjglantz Posts: 508 Member
    I don't for the most part. As careful as I am with tracking I'm sure there is a lot of errors in what I enter. My Garmin calculates the calories burned and sometimes that seems VERY high. Right now I'm maintaining and have been for over 6 years so what I'm doing is working. It does seem that while I go over my calorie goal, my calories burned seems to offset that.
  • CorineJN
    CorineJN Posts: 13 Member
    I've not "thrown in" the towel at all. There is no need to "eat back" what MFP tells you your exercise calories are. MOST trackers and exercise equipment are off by as much as 27%.

    A much more reliable way is to establish the amount of calories that supports your goal by simply logging your food and your weight and size and dropping or raising as needed.

    Of course that takes time and a bit of dedication, but at least it doesn't require you to rely on notoriously unreliable equipment and trackers.
  • I sometimes eat them back and sometimes I don't. It depends on how I am feeling that day.
  • CorineJN
    CorineJN Posts: 13 Member
    Of course I'm not 100% off, that's ridiculous. My body is 100% accurate in registering intake and output.

    Yes, it takes time. There is no quick fix for learning to eat what your body needs.
  • cmriverside
    cmriverside Posts: 34,415 Member
    CorineJN wrote: »
    You don't need to. I don't at all. Too much room for error.

    I know this has been covered. I see you're new to MFP and new to posting. Just about anything works in the beginning unless you are close to a healthy weight already.

    When I started weight loss I knew it was about calories and I came to MFP and entered my stats. I used the numbers it gave me. I logged food and exercise and I ate all the calories given by MFP for exercise. I lost at about the rate it suggested. I am under no illusion that my entries (both food and exercise) were accurate.

    When I had a lot of weight to lose, I had all kinds of room for error. I'm sure I was wildly off on both food and exercise calories but that didn't stop me from losing weight. I had a lot of weight to lose.

    As I neared my Goal weight ish got real. I had to use a food scale, and I had to figure out a way to account for my exercise that was realistic and consistent. With not much weight to lose, every little detail makes a big difference.

    Luckily I had nearly a year's worth of my own collected data to use. That's the best way. Trying to get accurate food and close to accurate exercise is the key and then logging them over Time.

    I don't know what kind of actual purposeful exercise you do and if it is moderate exercise you may not need more calories but at one point I was exercising enough and eating with a large enough deficit that I started having all kinds of problems. Hair loss, brittle nails, cracking skin on fingers and feet, irritability, anxiety, fatigue, trouble sleeping, inability to finish workouts. It's just as important to eat enough as it is to not eat too much.

    How does MyFitnessPal calculate my initial goals?

  • lemurcat2
    lemurcat2 Posts: 7,885 Member
    CorineJN wrote: »
    I've not "thrown in" the towel at all. There is no need to "eat back" what MFP tells you your exercise calories are. MOST trackers and exercise equipment are off by as much as 27%.

    A much more reliable way is to establish the amount of calories that supports your goal by simply logging your food and your weight and size and dropping or raising as needed.

    Of course that takes time and a bit of dedication, but at least it doesn't require you to rely on notoriously unreliable equipment and trackers.

    Starting at a target that's way too low (as it would be if you were eating, say, 1200 and doing lots of exercise and not eating any back) for a lot of people is a surefire road to failure, due to burn out, exhaustion, hunger.

    It makes more sense, for someone who is new and does enough exercise for this question to matter, to estimate the way MFP is designed to do -- and that means eating back at least some exercise cals (many recommend 50% or 75% at first until you see how results are). That's especially true for those of us who tracked cals really carefully and underestimated activity level.

    After you do it a while, yes, of course, the most accurate way is to adjust, but that doesn't mean it's wrong to track exercise cals or not the best way to start.

    If you are experienced enough to have a sense of your TDEE and activity level, then sure, start with a calorie goal that already includes exercise -- which is NOT the goal MFP gives you. I recently decided to try to lose more weight, and I started with a TDEE including my exercise, since I have been here plenty long enough to have a good sense and there's no chance I will undereat. Also, if you want it's possible to get a good starting estimate including exercise from a TDEE calculator. But neither of these cases applies to a newbie at MFP using the MFP system who asks about exercise cals. MFP method is that you eat exercise cals (and adjust based on results going forward, of course).