Exercise = earned calories?

2

Replies

  • Meelisv
    Meelisv Posts: 235 Member
    andysport1 wrote: »
    joeboland wrote: »
    I ignore it for two reasons:

    a) I'm not a dog. I don't "earn" calories like treats.
    b) MFP's calculations are frequently inaccurate at best. I can guarantee a 30-minute 5K does not burn 400 calories.

    Every calculator on the internet has my 5k run at over 400 calories, please do educate us all where are we going wrong ?
    I'm a 50 year old male weighing 217lbs I run a 5k in 25-27 minutes depends on the amount of hills.

    Regarding calories burned during running, I have tried different calculators for fun and used dedicated sports watches from different brands for data, they all give me similar result:

    With my weight and age, i burn around 70 kcal per km. when running at a pace of 4.30 -5 min per km. So when I run 30 mins I usually hit 6+ km and burn ~ 400 kcal.
  • Mr_Knight
    Mr_Knight Posts: 9,532 Member
    edited July 2017
    andysport1 wrote: »

    Every calculator on the internet has my 5k run at over 400 calories, please do educate us all where are we going wrong ?
    I'm a 50 year old male weighing 217lbs I run a 5k in 25-27 minutes depends on the amount of hills.

    At 217, you're right around 400 calories on the burn.

    Rough rule of thumb for hills...1 calorie for every 100 kg climbing 1 metre.
  • Mr_Knight
    Mr_Knight Posts: 9,532 Member
    edited July 2017
    PAV8888 wrote: »
    Two years of data ending May 18 indicate a less than 5% divergence between calories in/calories out vs weight. Prior data when I was still obese tracked as close as 1%.

    Been there, done that. It's pretty normal in tracking weight loss to have offsetting errors. It won't matter until...it matters.
  • heybales
    heybales Posts: 18,842 Member
    MFP has me at Jogging 10 min/mile Exercise selection for 30 min (close to 5K in 30) at 450 cal.

    More accurate site/formula has me at 500.

    http://www.exrx.net/Calculators/WalkRunMETs.html

  • jenilla1
    jenilla1 Posts: 11,118 Member
    joeboland wrote: »
    I ignore it for two reasons:

    a) I'm not a dog. I don't "earn" calories like treats.
    b) MFP's calculations are frequently inaccurate at best. I can guarantee a 30-minute 5K does not burn 400 calories.

    Is that a money-back guarantee? Because if it is, I want my money back. I burn just under 100 calories per mile running, and I'm kinda scrawny. So I can imagine that many people could easily burn 400 doing a 5k at a brisk pace. LOL.
  • TimothyFish
    TimothyFish Posts: 4,925 Member
    Your goal is to have a calorie deficit that allows you to lose weight at the rate you chose. When you exercise you burn more calories so it can cause you to lose weight too quickly.
  • lisasaputo215
    lisasaputo215 Posts: 3 Member
    I always think of this of saving up a few calories so I can have a few drinks at the weekend.
  • ladyhusker39
    ladyhusker39 Posts: 1,406 Member
    cwolfman13 wrote: »
    You don't have to eat them back if you don't want to, it will just increase your deficit and rate of loss. If you're hungry after a workout or want to replenish some, I'd recommend eating 1/3-1/2 of the calories back. MFP tends to overestimate calories burned in exercise.

    True...but often, that is not a good thing, particularly if you're actually interested in fitness and improving fitness.

    Or maintaining your weight loss over the long term once you meet your goal.
  • sijomial
    sijomial Posts: 19,809 Member
    Mr_Knight wrote: »
    I will gladly eat those extra calories! I've mostly been doing a brisk walk/slow jog as my exercise for the past week, so I'm hopeful that the calories burned are fairly accurate.

    They're not even close to accurate. Walking, for example, is typically overestimated by 100% or more.

    Exactly how inaccurate is highly dependent on individual and workout. To be safe, start by eating back 30% of them, and monitor what happens.

    Alternatively start eating 100% back and only adjust if required.
    Really don't agree with using the word "safe" in the context of eating less.

    Do agree with "Exactly how inaccurate is highly dependent on individual and workout." which is why I dislike the frequently seen advice to eat back a certain percentage.
  • stanmann571
    stanmann571 Posts: 5,727 Member
    joeboland wrote: »
    I ignore it for two reasons:

    a) I'm not a dog. I don't "earn" calories like treats.
    b) MFP's calculations are frequently inaccurate at best. I can guarantee a 30-minute 5K does not burn 400 calories.

    You're right, as a 230 lb man that run gets me closer to 600 calories than 400.. although it's more like 36 minutes. and ~550 calories
  • nosebag1212
    nosebag1212 Posts: 621 Member
    edited July 2017
    joeboland wrote: »
    I ignore it for two reasons:

    a) I'm not a dog. I don't "earn" calories like treats.
    b) MFP's calculations are frequently inaccurate at best. I can guarantee a 30-minute 5K does not burn 400 calories.

    a) Tell that to a 4'11 sedentary female who would have to cut daily intake to something ridiculous like 800-1000 if she didn't eat any exercise calories back.
    b) Yes it absolutely does.
  • Silentpadna
    Silentpadna Posts: 1,306 Member
    sijomial wrote: »
    Really don't agree with using the word "safe" in the context of eating less.

    ^^^^^^^^^This^^^^^^^^^^

    Many times it's actually unsafe.
  • Rebecca0224
    Rebecca0224 Posts: 810 Member
    joeboland wrote: »
    I ignore it for two reasons:

    a) I'm not a dog. I don't "earn" calories like treats.
    b) MFP's calculations are frequently inaccurate at best. I can guarantee a 30-minute 5K does not burn 400 calories.

    a) Tell that to a 4'11 sedentary female who would have to cut daily intake to something ridiculous like 800-1000 if she didn't eat any exercise calories back.
    b) Yes it absolutely does.

    As a 4'11" woman I support this. My activity varies daily and my activity is set to sedentary but because of activity I need an extra 200 to 800 calories a day and if I don't eat those calories I feel weak and can't preform activities properly.
  • Mr_Knight
    Mr_Knight Posts: 9,532 Member
    sijomial wrote: »
    Really don't agree with using the word "safe" in the context of eating less.

    Except we're not talking about eating less.

    We're talking about how much *more* to eat.
  • ritzvin
    ritzvin Posts: 2,860 Member
    joeboland wrote: »
    I ignore it for two reasons:

    a) I'm not a dog. I don't "earn" calories like treats.
    b) MFP's calculations are frequently inaccurate at best. I can guarantee a 30-minute 5K does not burn 400 calories.

    a) Tell that to a 4'11 sedentary female who would have to cut daily intake to something ridiculous like 800-1000 if she didn't eat any exercise calories back.
    b) Yes it absolutely does.

    Yep. Not eating them back is definitely not a viable long term option for us. (Although in our case, we actually wouldn't burn remotely near 400 calories on a 5K unless very overweight.. closer to 240 cal if near ideal weight. The OP, being male, would probably burn in the 400 calorie range though).
  • Panda8ach
    Panda8ach Posts: 518 Member
    joeboland wrote: »
    I ignore it for two reasons:

    a) I'm not a dog. I don't "earn" calories like treats.
    b) MFP's calculations are frequently inaccurate at best. I can guarantee a 30-minute 5K does not burn 400 calories.

    a) Tell that to a 4'11 sedentary female who would have to cut daily intake to something ridiculous like 800-1000 if she didn't eat any exercise calories back.
    b) Yes it absolutely does.

    As a 4'11" woman I support this. My activity varies daily and my activity is set to sedentary but because of activity I need an extra 200 to 800 calories a day and if I don't eat those calories I feel weak and can't preform activities properly.

    I'm the same... I'm a 5ft 2" female who has 1200 calories per day... I've only not eaten back exercise calories a few times. If I don't have them I'm grumpy and sluggish :( A diet shouldn't feel like a punishment and although those calories are not a 'treat' as such... I get them because I worked hard for them! :#
  • GrumpyHeadmistress
    GrumpyHeadmistress Posts: 666 Member
    Gotta disagree with the majority here. I'm not sure it's a healthy relationship for me to have with food if I associate it with reward. That if I've been "good" I can have some food.

    To me food is both an essential, normal part of life and also a joy. Treating it as something to reward myself with seems wrong somehow.

    But I'm happy to accept that the majority may have a different view.
  • Carlos_421
    Carlos_421 Posts: 5,132 Member
    nefudaboss wrote: »
    I had 80 lbs to lose. I didn't eat anything back. It would just taken me 5 years to get slim instead of 2 years. Id say if you weighing your food and everything is accurate then eat back half the calories if your deficit is to low ( worked out to much) buttttt if you like me and you know that you ate more calories then you inputted (food inaccuracies) then dont eat anything back to balance it out

    Even if you only lost half a pound per week, 80 pounds would only take three years, not five.
    80 pounds in 2 years (.77 pounds per week) is totally doable while eating back exercise calories.