Activity Level and Logging Exercise

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  • Lauriek70
    Lauriek70 Posts: 2,087 Member
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    Good job as always. Thanks for clearing up the activity levels!
  • FryingPanda
    FryingPanda Posts: 99 Member
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    This won't be a problem for many people, but for some it can be. In general, someone who does light to moderate exercise shouldn't consider exercise at all when determining activity level because they'll have "average" muscle mass. However, someone who does moderate to frequent exercise, and especially a lot of weights and/or HIIT, will often have a higher LBM% than average. So, yes, higher muscle mass means more calories burned even when at rest. In this case, it may be appropriate to bump activity level up one to account for the higher LBM% and more cals burned all day - and then of course still log exercise separately. But, this is kind of a trial and error situation, where you need to try one cal level for a month or two and see how it does, then tweak if necessary. There aren't really any RMR calculators that account for differences in LBM% or body type - it's one of their basic flaws, but again, it's not a huge deal for most people.

    Alternatively, you can use something like a BodyBugg or Bodymedia Fit that can estimate your calories burned in 24 hours. Or, you can just get RMR tested - many gyms can do it (whether you're a member or not.) That's kind of a "moment in time" picture, but it will still give you a starting point.

    Thanks for the information. As with most things in life there is no simple answer. :laugh: Ah well, trial and error it is!
  • ladyhawk00
    ladyhawk00 Posts: 2,457 Member
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    This won't be a problem for many people, but for some it can be. In general, someone who does light to moderate exercise shouldn't consider exercise at all when determining activity level because they'll have "average" muscle mass. However, someone who does moderate to frequent exercise, and especially a lot of weights and/or HIIT, will often have a higher LBM% than average. So, yes, higher muscle mass means more calories burned even when at rest. In this case, it may be appropriate to bump activity level up one to account for the higher LBM% and more cals burned all day - and then of course still log exercise separately. But, this is kind of a trial and error situation, where you need to try one cal level for a month or two and see how it does, then tweak if necessary. There aren't really any RMR calculators that account for differences in LBM% or body type - it's one of their basic flaws, but again, it's not a huge deal for most people.

    Alternatively, you can use something like a BodyBugg or Bodymedia Fit that can estimate your calories burned in 24 hours. Or, you can just get RMR tested - many gyms can do it (whether you're a member or not.) That's kind of a "moment in time" picture, but it will still give you a starting point.

    Thanks for the information. As with most things in life there is no simple answer. :laugh: Ah well, trial and error it is!

    Haha, yeah, unfortunately once you get a point of very good fitness, the details become a lot more important and the inherent (small) inaccuracies in intake/expenditure estimation have more of an impact. But it's usually not too hard to overcome, if you watch things like BF% and see what the trends are. Good luck with it! :laugh:
  • k2quiere
    k2quiere Posts: 4,151 Member
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    Thanks so much for clearing some things up that were going through my head. I actually, just today, changed my activity level from lightly active to sedentary because I am a teacher on summer break. I'm no longer on my feet all day, and I didn't think I needed as many calories as mfp was giving me; in fact, I almost never met them hunger-wise. If, when school starts, I see that mew job has me on my feet a lot, which I doubt, then I will change it again.

    This post was great!

    edited: I'm on summer break, although my mind may already be thinking about next spring break...lol
  • ladyhawk00
    ladyhawk00 Posts: 2,457 Member
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    Thanks so much for clearing some things up that were going through my head. I actually, just today, changed my activity level from lightly active to sedentary because I am a teacher on summer break. I'm no longer on my feet all day, and I didn't think I needed as many calories as mfp was giving me; in fact, I almost never met them hunger-wise. If, when school starts, I see that mew job has me on my feet a lot, which I doubt, then I will change it again.

    This post was great!

    edited: I'm on summer break, although my mind may already be thinking about next spring break...lol

    Thanks, glad it helped! :flowerforyou:
  • ladyhawk00
    ladyhawk00 Posts: 2,457 Member
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    Bump
  • candiigraham
    candiigraham Posts: 53 Member
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    Bump to read later
  • kathywoo10
    kathywoo10 Posts: 139 Member
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    bump! good post!
  • vim_n_vigor
    vim_n_vigor Posts: 4,089 Member
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    bump
  • Tobi1013
    Tobi1013 Posts: 732 Member
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    Bumping this so that I have it to refer to later. Great information!
  • beaner1st
    beaner1st Posts: 229 Member
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    Very helpful thanks. bump
  • FearAnLoathing
    FearAnLoathing Posts: 4,852 Member
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  • rafor
    rafor Posts: 78 Member
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  • Lauriek70
    Lauriek70 Posts: 2,087 Member
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  • Yori1
    Yori1 Posts: 142
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  • Tobi1013
    Tobi1013 Posts: 732 Member
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  • baisleac
    baisleac Posts: 2,020 Member
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  • _Corinne_
    _Corinne_ Posts: 188 Member
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  • VeganGal84
    VeganGal84 Posts: 938 Member
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    Now I'm wondering if I should switch from "sedentary" to "lightly active" and just stop logging my cleaning and stuff. Interesting! Thanks for this information.
  • ladyhawk00
    ladyhawk00 Posts: 2,457 Member
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    Bump