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  • PAV8888
    PAV8888 Posts: 13,690 Member
    edited May 2021
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    @conniewilkins56 I am posting here in response to your other posts because this has more to do with numbers.

    You mentioned you tend to get 4K steps a day before swimming. And you were wondering about your activity level.

    I remind you that activity levels are just shortcut labels for Activity Factors. Numbers used to multiply your BMR in order to estimate your TDEE. And they are based on population averages.

    MFP sedentary doesn't have any real meaning except that as a label it defines an activity factor of 1.25.

    So at MFP sedentary we expect a person is burning 1.25 x BRM Calories in a day.

    In your case this would be 1.25 * 1680 = 2100 Calories using 244lbs as your current weight, 5ft 8" as your height, and 69 as your age and the mifflin formula that MFP uses for BMR.

    MFP lightly active labels an activity factor of 1.4, defining a caloric estimate of 1.4 x BMR Calories = 1.4 * 1680 = 2352 in your case

    4.5lbs lost * 3500 = 15750 as your effective scale validated caloric deficit between February 23 and May 17. I prefer to use weight trend numbers as opposed to scale numbers, but scale is all you gave me!

    4000 steps is an interesting number. Most people who use exercise trackers and whose numbers track close to the population averages start seeing burns higher than 1.25*BMR at about that level of steps.

    If you asked me point blank I would say that at about 5,000 steps I would define someone as "lightly active", using the activity factor of 1.4, and would not be surprised to learn that someone exceeds the "sedentary" activity factor of 1.25 when they move around more than 3500 steps.

    i.e. somewhere between 3500 and 5K we reach the limits of "sedentary" and are solidly in "lightly active", for most people.

    Anything that generates these 4000 steps would NOT count as a separate activity for the purposes of logging. So swimming would be counted separately. Grocery shopping or driving would not.

    I captured your food intake log from MFP and put it through a couple of excel macros. MFP no longer allows 84 days to be captured in a single transaction. So I randomly split the time period based on what MFP would give!

    During the 37 days that included February 23 you logged an average intake of 1641 Calories a day.
    183g carbs, 59g fats, 75g protein, sodium was 3256 (cough, cough, cough), sugar 53.5g (wow low!), and fiber 24.43g (near enough to female suggested levels but not very high)

    The 47 days that include March 17 you logged an average intake of 1501 Calories a day. 154g carbs, 64g fats, 74g protein, sodium was a bit lower at 2973, sugars lower at 44g, and fiber lower at 21g (I would increase that if I were you! :smiley: )

    So you went closer to a lower carb/higher fat diet, probably for more satiation, and dropped calories by about 150 Cal a day. Just on the face of this I would expect that more weight movement took place during the immediately past 47 days of the 84 day time period than during the first 37 days.

    Your intake average over the 84 days was 1563.
    4.5lbs lost = 15750 Calories or an effective deficit of 187.5 Calories.

    Adding up the two we have a derived TDEE estimate based on food intake logging and weight loss equalling 1751 Cal a day during the past 84 days.

    A TDEE of 1751 is significantly lower than the MFP sedentary estimate of 2100, which we would expect you to hit fairly easily based on your 4000 steps a day PLUS the swimming which you regularly do.

    So. Based on the way your currently log your food intake and on your scale results you're burning a good 17% fewer calories (if not 20% once you include swimming) than a person tracking closer to the population mean.

    Statistical estimates are just that with most people being near average, some people being higher or lower than average and a very few people being much lower or higher than average.

    On the fact of it, you are not holding the long end of the caloric expenditure stick! This is one area where you would probably have appreciated having a less efficient body! Foot tapping and random twitching are your friends: after years of trying to be efficient... move around more whenever you can!

    Options:

    1. reduce food intake below 1500 to generate a larger deficit. DO NOT reduce below 1315 which would be 25% below your current TDEE. Since doubling down on eating less is NOT an option I've ever chosen for myself, this would NOT be my preferred option.

    2. proceed as you're doing currently. You're losing and I bet you're losing more during the past 47 days than you were losing before... so keep on going as you are.

    3. increase activity without increasing intake. This could take the form of longer duration or higher intensity. OR even the introduction of random movement (see above). Do not underestimate the power of NEAT (non exercise activity thermogenesis). Moving around the house all day (do you take phone calls when sitting down or when pacing?) is probably more calories burned than an intense hour of exercise that leaves you on the couch for the rest of the day!

    4. take a diet break which will delay weight loss for a while. (but did you not take one already during the past few months?)

    5 perhaps even attempt a reverse diet to explore the upper limits of your maintenance calories... which is something that I would approach with extreme extreme caution and is NOT an option I see myself choosing in your position for fear of what I could unleash!

    6 start playing with more involved strategies for example high carb weekend refeeds at maintenance so about 1750-1800 Cals and lower carb weekdays with total intakes of about 1300. Again these are fairly involved strategies and not necessarily things I would do myself, so I am having a hard time advocating them!

    That's all I have for you! Well. Of course: eat even more fiber! :lol:
  • lauriekallis
    lauriekallis Posts: 4,654 Member
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    @PAV8888 and @conniewilkins56 - thank you both! I'm learning much from your conversation.

    I love the options you have put out there for Connie, Pav. I feel I'm in the same kinda of boat as you, Connie. Not a lot happening in the past few months despite what feels like a lot of energy put into the battle. As you caution, I do find if I drop my calories much below what I'm eating I tend to move into binging or at the very least dangerous hunger. I do not really trust the MFP exercise calories - but my fitbit calories are usually within 100 calories at the end of the day so I am dancing around with them. When I look at my "reports" the net calories don't match the scale non-activity (I do not even try any formulas :) ) But I know that there have been a handful (3?) of days in recent months where I just didn't have the heart to log after overeating by at least 1000 calories-maybe 2000. There was also a 2 week break from logging where I was just trying a different approach to see if I could build up a bit more psychic energy - I believe I ate pretty close to maintenance during those two weeks. After a solid year of counting calories my judgement/estimating has gotten pretty good.

    I'm going to try a new (old) goal. Measuring and tracking every morsel until the end of July. I used to do that until the past few months where I've felt a bit too overwhelmed, tired or disappointed in myself to come back here at the end of a bad day and log my "sins."

    If I trust my logged numbers - I would love an analysis from one of you superfine LL experts :)

    At the very least a new goal other than scale numbers might re-energize my forces.

    I'm also going to try more of option #3 and bump up my activity. More Neat, which I've been trying to do - being less efficient, walking in circles making multiple trips with an empty hand - walking around while waiting for the kettle to boil - doing a little side-to-side two step while washing dishes or brushing my teeth. And maybe some high intensity - that has definitely been lacking for me. I walk a lot but usually a fairly moderate speed - with maybe 1/2 hour or so of intense fast walking. Time to find a new "intense" activity to take advantage of this lighter body!

    But really, @PAV8888 I wish you could tell me where to find that magic switch that would give me the same rate of weight loss I revelled in when eating 1200 calories a day - without all the danger/side effects.
  • lauriekallis
    lauriekallis Posts: 4,654 Member
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    Activity level - and the difference in daily calories burned - feels like a big challenge to correctly estimate. What are people's thoughts of the calories burned number that Fitbit arrives at? I know people have mentioned that it can be off when you spend lot of time waving your arm around - or the occasional loss of measurement because it slips too far down your wrist. But other than that - when it is in place and tracking real movement. Is it a fair estimate of how many calories you are burning in a day? I just tried that NIDDK body planner you linked to in another thread, @PAV8888, and that sets my calories far higher than I'm eating now, even when I am modest when estimating my activity level. And certainly much higher than my fitbit ever suggests. I wish I could eat the calories it suggests and maintain or lose but history has me certain I would be significantly gaining at either level. If the fitbit calories burned number is somewhat accurate it would simplify things - except of course we would need a crystal ball when planning the days menu. But maybe it would be okay to eat "yesterday's" calories burned? At least we could plan in the morning? That might even be kinda of fun. If I know I have an indulgent night coming up on Saturday - I would work harder on Friday? :smiley: )
  • PAV8888
    PAV8888 Posts: 13,690 Member
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    You can validate your Fitbit numbers using the same process I used for Connie.

    My own "error" is about 5% which I account for by estimating I need to aim for -250 to maintain.

    If you are using Fitbit, log your weight there and push it out by integration to mfp and trendweight.

    Trendweight is not an Oracle but it is a good reality double check
  • conniewilkins56
    conniewilkins56 Posts: 3,391 Member
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    PAV8888.... thank you SO much.....your numbers always baffle me but I get the general idea.....I am doing ok but with some effort I can do better, right?....I started today by increasing the bike up another minute, aiming to go from 20 min. to 30 by the end of next week....3 X a week at our gym....I also used my water weights for most of my 30 min. of water aerobics.....I have to alternate days of water jogging because of the stress on my knees....I might try another low intensity activity....

    I was down another pound this morning weighing 242.5 so the fat is moving again!...my numbers will most likely get much better again...

    I can easily increase the fiber so that isn’t a problem...sodium is a killer....I take blood pressure meds
    ( cut in half since I started MFP ) but still take 3 pills a day...I also take a water pill one day a week to get rid of fluid retention....there is so much sodium in everything...I don’t add salt to my food...

    I can work on NEAT....I don’t pace or fidget so I will try that...my Fitbit doesn’t pick up steps if I push a grocery or shopping cart so I miss some steps...

    I will try to reduce my calories that I eat by a small margin....if I feel anxious about less food I will move it back to a larger amount to eat....

    Diet breaks have been a failure with me as it sets off binges...I know I eventually need a successful break because maintenance could be a nightmare in the future....maybe mid summer I will try one again...I don’t want to stop the momentum I have going currently....does that make sense?

    I have a lot to think about all of the information you gave me....I need to read it all again a few times....but I love that you took the time to do this for me!...I hope it helps Laurie, too...you are both great people....btw I am “Nannie”.... never Gramma!....never!
  • PAV8888
    PAV8888 Posts: 13,690 Member
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    Activity level - and the difference in daily calories burned - feels like a big challenge to correctly estimate. What are people's thoughts of the calories burned number that Fitbit arrives at? I know people have mentioned that it can be off when you spend lot of time waving your arm around - or the occasional loss of measurement because it slips too far down your wrist. But other than that - when it is in place and tracking real movement. Is it a fair estimate of how many calories you are burning in a day? I just tried that NIDDK body planner you linked to in another thread, @PAV8888, and that sets my calories far higher than I'm eating now, even when I am modest when estimating my activity level. And certainly much higher than my fitbit ever suggests. I wish I could eat the calories it suggests and maintain or lose but history has me certain I would be significantly gaining at either level. If the fitbit calories burned number is somewhat accurate it would simplify things - except of course we would need a crystal ball when planning the days menu. But maybe it would be okay to eat "yesterday's" calories burned? At least we could plan in the morning? That might even be kinda of fun. If I know I have an indulgent night coming up on Saturday - I would work harder on Friday? :smiley: )

    I would go with the estimate that appears closer to reality unless there is a real reason to believe that there would be an advantage to doing otherwise! In your position I would go with the Fitbit calories and validate how close they track to my results over time periods that extend to weeks and months. Yes, short term there may be "wilder departures" but long term the law of averages tends to work out and a more solid picture emerges:smiley:
  • lauriekallis
    lauriekallis Posts: 4,654 Member
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    PAV8888 wrote: »
    I would go with the estimate that appears closer to reality unless there is a real reason to believe that there would be an advantage to doing otherwise! In your position I would go with the Fitbit calories and validate how close they track to my results over time periods that extend to weeks and months. Yes, short term there may be "wilder departures" but long term the law of averages tends to work out and a more solid picture emerges:smiley:

    This will be my focus for the next little while. Most of last year I was filling in my own table to track weekly averages...then stopped ??? why ??? not sure why.

    I looked at Trendweight - and will try and set that up later today. That would certainly help. I do weigh myself almost every morning - can get that back to every morning again. I did for almost 12 months but that has slipped a bit lately because of some early "Nan" mornings (that I'm just getting used to) where I remember to weight myself after gulping down my breaking fast supplements and tea and then don't want that extra weight.

    Thank you for the inspiration your input brings to my day (battle)!
  • PAV8888
    PAV8888 Posts: 13,690 Member
    edited May 2021
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    205 3012.52 6077.56 4358.89 429.28 65.57 50.58 178.52 105.92 291.66 14.09 7.19 44.22 1.18 0.88 5.29 122.71
    Date Energy (kcal) Potassium (mg) Sodium (mg) Carbs (g) Fiber (g) Starch (g) Sugars (g) Fat (g) Cholesterol (mg) Monounsaturated (g) Polyunsaturated (g) Saturated (g) Trans-Fats (g) Omega-3 (g) Omega-6 (g) Protein (g)

    ywcn3txrbl5l.png

    Oh the power of data we don't always review :lol: (thank you @conniewilkins56 and @eliezalot and @lauriekallis for prompting this review!!!)

    "Why, oh why, oh poor me, <insert laments>, am I slightly up and not losing lately"?

    Why, dufus, because your TDEE over a couple of years where you were measuring it carefully ranged "wildly" and "widely" within the 2930 to 2950 range!

    Are you doing more now than back then? NO. So why would your TDEE be up? Yet you've been eating in the 3012.5 range.

    Which over 205 days would predict an increase of 4.3lbs, or more, instead of the mere 3.1lbs you're actually up!

    So time to stop whining and maybe time to lower your saturated chocolate fat intake (or at least the cliff bar and random assorted goodies intake)! :disappointed: Oh, no, sodium intake is pretty dismal too! :hushed:

    YIKES!!! :anguished: I'm a mess! :worried: </end whine>

    OK: I am not THAT much of a mess!
    But I could use a haircut and a shave! :lol:
  • conniewilkins56
    conniewilkins56 Posts: 3,391 Member
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    You are not a mess lol....you, Novus and a few others are my idols lol.....when I get my blood test results in June, I will share them with you.....my doctors nurse told me the last two times I had blood work done, that the doctor did a happy dance all around the office!....I love my doctor who has lost 80 lbs on MFP!
  • lauriekallis
    lauriekallis Posts: 4,654 Member
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    PAV8888 wrote: »
    205 3012.52 6077.56 4358.89 429.28 65.57 50.58 178.52 105.92 291.66 14.09 7.19 44.22 1.18 0.88 5.29 122.71
    Date Energy (kcal) Potassium (mg) Sodium (mg) Carbs (g) Fiber (g) Starch (g) Sugars (g) Fat (g) Cholesterol (mg) Monounsaturated (g) Polyunsaturated (g) Saturated (g) Trans-Fats (g) Omega-3 (g) Omega-6 (g) Protein (g)

    ywcn3txrbl5l.png

    Oh the power of data we don't always review :lol: (thank you @conniewilkins56 and @eliezalot and @lauriekallis for prompting this review!!!)

    I always like to help out where I can.... :p

    How in the world do you get that much potassium in? That is one of the ones I watch because it automatically has me eating much better if I aim for 3500 (mg) per day. But wow - 6077!!!!!!

  • lauriekallis
    lauriekallis Posts: 4,654 Member
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    PAV8888 wrote: »
    I would go with the estimate that appears closer to reality unless there is a real reason to believe that there would be an advantage to doing otherwise! In your position I would go with the Fitbit calories and validate how close they track to my results over time periods that extend to weeks and months. Yes, short term there may be "wilder departures" but long term the law of averages tends to work out and a more solid picture emerges:smiley:

    I'm thinking it doesn't really matter if Fitbit's estimate is accurate - so long as it is consistent? If I use that - and set a deficit based on that (I'm going for the previous day calories burned idea - just for the heck of it) and track my weight - I will simply adjust the deficit to try to get a result that I am happy with. It might not be actual calories burned - but if I keep using the same reference and adjust accordingly, I should get the results I'm hoping for - without worrying about entering exercise into MFP and guessing about how many minutes at which intensity etc?

    Anywhich way it is something different and will keep me entertained until I get bored/tired again.

  • PAV8888
    PAV8888 Posts: 13,690 Member
    edited May 2021
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    You made me look. And as usual when things look too good...

    We should probably knock off about 1200... which still leaves me sitting pretty with a good 1/3 of any reasonable daily requirement taken care off by my over-logged coffee! Between regular and decaf coffee should be closer to 80oz than the 160oz I have been automatically logging every day!

    However, I do have a few "staples" that are high enough to make a difference: a tub of 228 Cal yoplait yogurt is 1170mg. I often have at least one. Sometimes two.

    And then we have veggies and fruits where I do try to hit 10 a day most days. Tomatoes are a favourite. At ~240mg per 100g not much... but I often eat a lb at a time. Potatoes are no slouches either with twice as much potassium per 100g.

    And bars. Both the RX bars and Cliff bars seem to have potassium that adds up in the days I checked.

    So maybe not 6K... but definitely by the looks of it above 4.5K.

    But again, not fair. Because I am on an "unconstrained" 3KCal budget which makes it much easier to hit such targets
  • PAV8888
    PAV8888 Posts: 13,690 Member
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    You're correct. What matters is estimation consistency and the less decision making and more consistency the easier it will be to come up with adjustments.
  • lauriekallis
    lauriekallis Posts: 4,654 Member
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    I just set up a fitbit account on my desktop - which is how I access MFP - and they now talk to each other. Wow. This feels too easy! MFP now knows what exercise I have done (well it knows what Fitbit knows anyway...I might be taking off my "watch" and sneaking in different exercise on the sly :) )

    Don't know why I haven't done this before. I like the simplicity. Maybe I'll get bored with the simplicity!

    Today I have too much of a deficit. It is so weird! It is 10 at night - I just ate 2 low calories puddings and some blueberries - really feel pretty satisfied. Just can't imagine eating anything else now. So I'm going to trust this satiated feeling and see where it gets me. Maybe tomorrow I'll want to eat more? Maybe I should be looking at a weekly average??? (ah good - I've managed to complicate things a bit!)
  • PAV8888
    PAV8888 Posts: 13,690 Member
    edited May 2021
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    Weekly average good.

    If connected, don't log manual exercise on MFP. Doing so will override detection with your manual correction.

    Ensure same time zones. Expect weird result issues when changing time zones.

    If inactive later in day MFP Fitbit adjustment will decrease at the rate of at least 0.25*BMR/1440 per minute of in activity to midnight.

    MFP assigns at least 1.25 * BMR to every minute to midnight. Fitbit 1.0 * when nothing is detected
  • lauriekallis
    lauriekallis Posts: 4,654 Member
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    So many things to consider!

    I'm so glad that I don't have to log manual exercise on MFP. This is a major advantage!

    I tend to be a bit of a night person and active until midnight (except when the grandson sleeps over) so that shouldn't be too much of an issue. I will be able to see if it is a problem if my weekly deficit doesn't somewhat correlate with the scale I guess?

    I'll try to "trust" the fine MFP/Fitbit data and see what happens.

    I know a few naturally slim people who might overeat one day (when there is good food to be had) and then naturally eat less the next - not consciously but they just aren't as hungry. I can't imagine how wonderful that would be. Maybe shifting my focus to a weekly average will bring some surprises?

    This is so exciting I might just eat that last dulce de leche in the fridge :)
  • PAV8888
    PAV8888 Posts: 13,690 Member
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    You're funny on the naturally slim people balancing their other days:lol: In my world it's called setting up for -250 a day, and going over! Love it (NOT) when people tell me "well YOU don't have to worry about your weight" :rage::)

    No matter what logging strategy, in the end we have to validate against the scale :smiley:

    In your case though you've been logging for a while. So you don't have to wait to run... retroactive numbers!

    Trendweight is probably already populated with your weight (?) Fitbit export can be used to get up to a month of data at a time to get your TDEE.

    Remember that the whole "complicated" "adjustments" between MFP and Fitbit only have a single purpose in the end, that of making MFP calories burned at midnight equal to Fitbit TDEE.

    So between past food logged, past Fitbit TDEE numbers, and past weight ins you can already validate how closely it would work for you.
  • lauriekallis
    lauriekallis Posts: 4,654 Member
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    PAV8888 wrote: »
    You're funny on the naturally slim people balancing their other days:lol: In my world it's called setting up for -250 a day, and going over! Love it (NOT) when people tell me "well YOU don't have to worry about your weight" :rage::)

    I've only seen that first hand twice - both partners - my lovely "roundness" seems to attract those who have a challenging time holding onto weight. And both of them really did work like that. Both were always wanting to gain weight but after big feed days just couldn't eat much. lol.

    I haven't set up Trendweight yet - will do that tonight. Work so interferes with life some days :(

    And you are right - my logging hasn't been too off at all - I remember the bad days - but that is a very small percentage. I'm looking forward to seeing what all the magic abacuses come up with.

    Not really.

    I'm afraid it is going to tell me what I already know - I'm not going to get away with eating a deficit based on the MFP calories burned at midnight/Fitbit TDEE numbers and still lose weight. I come from great stock.
    Built to weather famines and the harshest, longest winters and come out looking well fed... :D ...I would have been one those who survived the Seige of Leningrad - getting by on chair glue and the occasional bit of fungus....

    Okay - enough drama for one day - I think I'm just avoiding work now!

  • PAV8888
    PAV8888 Posts: 13,690 Member
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    Well Laurie... as I discussed with Connie... all the estimates and predictions are based on population means: most will be right on, some will be off, a very few will be a LOT off and play havoc with the grocery bill!

    I may have screwed up with a zero or two and I am pretty sure that caloric expenditure prediction is NOT a normal distribution (but my knowledge of stats is not enough to move beyond that!)... but if it were a normal distribution and we took the three standard deviation tail end which would leave us with just the 0.135% of the population of outliers who are able to *save* on their grocery bill because they don't burn as many calories as the rest of the population... it would still amount to over 10 million people out of the 8+ billion people around this part of the solar system!

    STILL... any consistent logging discrepancy can be compensated for.