Guest guest Posted July 4, 2000 Report Share Posted July 4, 2000 In a message dated 00-07-04 08:26:10 EDT, you write: << Can anybody confirm or refute my analysis and conclusions? Are there any more Illuminati on this list? >> , that's a really impressive analysis...are you an engineer? :-> I can't really comment on your conclusions but I would like to put in my two cents' worth...I eat essentially the same number of carbs every day with not too much variation in menus (except when I'm eating out) and I weigh myself daily at the same time. However, I've noticed a day-to-day variation of one to two pounds per day within a total range of about five pounds. I don't worry about it too much any more unless I stick at the same weight for more than three weeks. (I remember reading somewhere that it takes that long for the body to settle into a weight permanently. Or maybe it was six weeks) Which is probably the reason " the experts " tell you not to weigh every day. Vicki Quote Link to comment Share on other sites More sharing options...
Guest guest Posted July 4, 2000 Report Share Posted July 4, 2000 , the only confounding issue I would add here is the constant flux of our fluid levels. Out of town last weekend, I " ate stupid, " consuming too much salt and too many carbohydrates, with the result that I gained 4-1/2 pounds in two days. And I have lost 2-1/2 pounds since yesterday, and I'll likely lose another 2 pounds before tomorrow, as my food intake adjusts to normal. I have gained as much as 8-1/2 pounds in one day from excess carbohydrate intake. As diabetics, our insulin levels can impact our fluid levels powerfully - especially if we are on thiazides (water pills). To counter this, many of us take body measurements as well as weigh daily to get a more complete picture. But I believe your body fat device may be accomplishing the same thing. We can also poke ourselves in the front of our lower legs to see if we are retaining too much fluid. Please do continue to share the details of your experiments as they proceed. I am finding this quite fascinating. Here I am, pushing workouts with heavy weights, reduced food intake, and lowering carbohydrate intake, while you are having success doing aerobic workouts and light weights, eating a Food Pyramid diet, and are contemplating upping your energy intake. Susie Quote Link to comment Share on other sites More sharing options...
Guest guest Posted July 4, 2000 Report Share Posted July 4, 2000 >Can anybody confirm or refute my analysis and conclusions? Are there any >more Illuminati on this list? > Sounds great ! The one thing I would watch out for is increasing your exercise too quickly. Especially with exercising every day injury can become a real possiblity. For instance if you want to increase your cycling time do so by just 5 minutes a week and walk for the other time until you can build up to just cycling if that is what you like. I only say this because I see so many people increase too fast get an injury and then not be able to exercise for months. The other thing I would advise is don't weigh yourself every day. Salt intake and water weight can fluctuate quite a bit from week to week. The scale can make you crazy and I think it is better to focus on body fat composition rather than a number on the scale. Take all your body measurements and see if you lose inches. Muscle does weigh a lot more than fat and with your exercise program you will be gaining lots of muscles. Hope this helps. Good luck... Quote Link to comment Share on other sites More sharing options...
Guest guest Posted July 4, 2000 Report Share Posted July 4, 2000 Vicki > , that's a really impressive analysis... > are you an engineer? :-> I once was but I am now a technical translator and I suppose I still think the same way - if I can't measure it, it probably doesn't exist :-> > However, I've noticed a day-to-day variation > of one to two pounds per day within a total range > of about five pounds. I don't worry about it too much > any more unless I stick at the same weight for more > than three weeks. Well, it seemed to me that that 'day-to-day variation' (or lack of it) could be telling me something so I decided to record it carefully and see if I could find a correlation with some other variable. We spend so much time taking BG readings and analyzing the results both short-term and long-term, it seemed to me to be a pity not to do the same with body weight, which is both cheap, easy and painless to measure. Unfortunately, I have not been able to locate anything reliable about the known short-term structure of body weight variation and how long it takes for excess energy input to be turned into fat so I had to assume that it is all over by 'the morning after'. It did cross my mind to eat my meal sitting on my bathroom scale but I decided to take it for granted that if I eat 500 grams of lunch then I am going to weigh 500 grams more after I have done eating it. With exercising, it is not quite so easy though. Íf I lose weight by exercising, how long does it take before that shows? Fluids complicate the issue, of course (as Susie pointed out). It is difficult to distinguish between water taken on as liquid , water that is hidden in the food and water that is produced as a consequence of chemical reactions inside the body. My wife put an end to any ideas I had about putting weight sensors under the toilet bowl. Another aspect that is not clear to me is the relationship between body temperature and energy expenditure. If I understand it correctly, the carbohydrates, proteins and fat are 'burnt' during digestion (all intra-molecular links are broken, either mechanically or chemically, and that produces heat which represents the energy expended). Our blood circulation equalizes our internal temperature and the excess heat is dissipated by radiation from the skin or by evaporation of sweat. I have read that our fat layers serve as insulation and that, in a room at 20 deg.C (68 deg.F), the average skin temperature of a 'normally-fed' man is 33.9 deg.C (93 deg.F), of an 'over-fed' man is 33.3 deg.C (92 deg.F) and of an 'underfed' man is 34.6 deg. C (94.2 deg F) so the temperature difference betwen the body and the exterior is greatest for a lean man who therefore loses proportionally the most heat. Both alcohol and meat are said to raise the surface temperature, the heat produced by alcohol being due to dilation of the surface blood vessels (reddened skin) and therefore transitory while the heat produced by eating meat really does raise the internal temperature. What I am getting at is that there is probably room for some more instrumentation if we want to have close control of body weight as well as blood glucose concentration. I am thinking of some kind of meter that can be made to display the energy balance so that we will know objectively when we need some more kcals and when we need to get rid of some but right now, not what we should have done yesterday or last week. Perhaps it could be fitted with some alarms that would go off when we get too much out of balance, show the state of our energy storage and warn that it is time to skip that next meal. Some people will doubtless say that the human body is equipped with adequate automatic regulation systems so that we don't need to bother with all that but that is obviously not true, we do - over half the population (US and German) is made up of overweighters. There must be some hormone that will provide a real-time direct read-out of our energy balance if only someone would develop a suitable implant to measure it. Naturally, it will have to have a consumable item, like a test strip or pills to swallow, otherwise there will be no way to make steady money with it. It is not only our internal blood glucose control that has been made to malfunction but our energy balance also. The human body is no longer properly adapted to its environment and, on a zoological time scale, we are therefore about to go the way of the dinosaurs. > Which is probably the reason " the experts " tell you > not to weigh every day. My only live nutrition training was given to me by a dietician who has a higher BMI than I have and admits that none of the standard advice works in her case. Before I listen to any more nutrition " experts " , I want to see their full-body photo. If they are not following, or have no success with, their own advice then God bless them. The Bavarian Government website includes upper-body pictures of all their nutritionists and some of them look what I would call decidedly " chubby " . Thanks for the comments, Vicki. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted July 5, 2000 Report Share Posted July 5, 2000 > Especially with exercising every day injury can > become a real possiblity Yes, I realize that. I take care to do a warm-up period first and then a cooling-down period after and I monitor pulse and blood pressure at intervals. > The other thing I would advise is don't weigh > yourself every day. Salt intake and water weight > can fluctuate quite a bit from week to week. The > scale can make you crazy and I think it is better > to focus on body fat composition rather than a > number on the scale. But I went for so long weighing only once a week but now that I have hit the brick wall, I am desperate to see even the smallest change. I try not to take in any extra salt and I avoid salty food so where could the salt be coming from? My problem is not with fluctuation but with scarcely any fluctuation at all. What I am trying to do is to look at weight and body fat at the same time. > Take all your body measurements and see if > you lose inches. That is something that I don't do, so thanks for the tip - I will try it. Is there a standardized method? When you say ALL my body measurements, I had to blush - after all, there are some places where I cannot afford to lose too much. Anyway, it is going to have to be in centimeters, which are easier to lose than inches! Quote Link to comment Share on other sites More sharing options...
Guest guest Posted July 5, 2000 Report Share Posted July 5, 2000 << I try not to take in any extra salt and I avoid salty food so where could the salt be coming from? >> Salt is apparently not the cause. You have added carbohydrates to your diet, so your insulin levels could be creeping up. Any change in your glucose readings recently? << My problem is not with fluctuation but with scarcely any fluctuation at all. What I am trying to do is to look at weight and body fat at the same time. >> Some people " shake things up " by making a temporary, drastic change to their food intake. They might fast for a few days, or they might eat more food, or they might eat foods that they haven't been eating. They believe in the " set point " theory, and think we can break out of that rut this way. << Is there a standardized method? >> Females tend to measure the chest, waist and hips. (Sometimes it helps to take 2-3 of each measurement, and average them out.) Some do both an upper hip and a lower (fullest part) hip. The Drs. Eades recommend measuring just above the navel, even though that area is often larger than a bit lower down, because that's what they feel is the center of the tummy-area fat depots. You could also measure thigh, forearm, calf, etc., if you would be encouraged by watching muscle growth. Since your fat percentage is shrinking, you must be gaining LBM (lean body mass) - in other words, muscles. We gals use " reference jeans " to prove this. You know ... a pair made from really heavy denim that won't stretch, that are too tight for us. Susie Quote Link to comment Share on other sites More sharing options...
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