Guest guest Posted August 4, 2006 Report Share Posted August 4, 2006 Thanks for the references Tony. I was speaking tongue-in-cheek, of course. Should have indiciated it . Losing weight does inevitably entail losing fat and muscle. Since you can add muscle mass both during after and weight loss, it's not something to obsess about. On other hand, losing more muscle mass than needed to achieve a desired something (BMI, waist-to-hip, % fat, appearance, etc.) can and should be remediated -- at least to maitain desirable level of muscle mass. Which muscles? How about the bike rider with pipe stem arms. Is he healthy? Fit? certainly for one activity. But overall? From a thermodymamic point of view, too little muscle is not good since it predisposes you to yo-yoism. But too much muscle needs to be fed, leading to higher than desirable caloric intake, and all the consequences of that. Incidentally, I've been to your site, seen your photos. You look pretty darn fit. Surely not you're not embarrased to venture on any beach except maybe Venice, California. How do you decide on the proper level of " rippedness " with respect to CRONing? Mike > > Mike, > > 1) You cannot lose only fat. Approximately 80% of the fat in the body > is subcutaneous fat. You always lose lean body mass and fat when you > lose weight. See Message 15864 from last year where this topic was > discussed. At 15% Body Fat, over half of the weight that you lose is > lean body mass. When your percentage of fat is higher, you lose a > greater proportion of fat. > > 2) BMI by itself is insensitive to the distribution of weight. Ronnie > (Mr. Olympia) has a BMI of 41, but a waist of about 30 inches. > Abdominal fat has been associated with increased cardiovascular > problems. Waist-to-Height ratios greater than 0.5 are indicative of > intra-abdominal fat for both men and women and are associated with a > greater risk of cardiovascular disease. Waist-to-Height ratios greater > than 0.55 also increase the risk of developing type 2 diabetes.[1] > The waist-to-hip ratio is also used as a criterion, but unfortunately, > using this method, a big butt cancels a big gut. > > You can estimate your percentage of body fat using the Navy > Circumference Method. All you need is a scale and a tape measure: > > http://www.scientificpsychic.com/fitness/diet.html > > Tony > > [1](See for example, S.D. Hsieh, H. Yoshinaga, T. Muto, Int. J. Obes. > Relat. Metab. Disord., 2003 May;27(5):610-6. Waist-to-height ratio, a > simple and practical index for assessing central fat distribution and > metabolic risk in Japanese men and women.) > > --- In , " mikesheldrick " <mike@> wrote: > > > > I can empathise. I'm a BMI of 27. Despite my best efforts, I've > > only managed to maintain this weight. I'm intent on losing 20 lbs > > (of fat, of course) for lots of reasons including egotistical. I'm > > ecoubling my efforts to eat less, exercise more. > > > > But BMI seems very arbitrary, and as your husband notes, not > > necessarily very accurate. It's highly precise, however, (I mean the > > technical definition of precise). This is probably why it's so > > favored by the medical commuity. > > > > It's hard for me imagine that morbidity is vastly greater at a BMI > > of 27.5 vs 25, say. Not to mention longevity. > > > > Another point I've never understood, re your mention of > > Schwarzenneger, is how unhealthy excess muscle tissue might be. > > Maybe he is just as bad off as being obese (in common parlance). > > > > Anybody have the quintessential BMI summary at her/his fingertips to > > save me a search? Sorry to be so lazy. > > > > Mike > > > > > > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted August 4, 2006 Report Share Posted August 4, 2006 Seemingly, here's a good page on a variety of body measures: http://members.nuvox.net/~on.jwclymer/bmi.html and this one is referenced on there: http://www.halls.md/body-surface-area/refs.htm Mike Quote Link to comment Share on other sites More sharing options...
Guest guest Posted August 4, 2006 Report Share Posted August 4, 2006 The problem I have with losing weight is some will be muscle and NO ONE has proved to my satisfaction, some will not come from heart muscle, organs. Regards. [ ] Re: BMI of 27 Thanks for the references Tony. I was speaking tongue-in-cheek, of course. Should have indiciated it . Losing weight does inevitably entail losing fat and muscle. Since you can add muscle mass both during after and weight loss, it's not something to obsess about. On other hand, losing more muscle mass than needed to achieve a desired something (BMI, waist-to-hip, % fat, appearance, etc.) can and should be remediated -- at least to maitain desirable level of muscle mass. Which muscles? How about the bike rider with pipe stem arms. Is he healthy? Fit? certainly for one activity. But overall? .. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted August 4, 2006 Report Share Posted August 4, 2006 I've lost thirty pounds in the last couple of years, and I've gotten stronger (and faster) in all measurable areas. To me that bespeaks an _increase_ in lean body mass, so I'd suggest it's more a question of what in particular you're doing than in weight loss per se. This is also borne out by the Tanita, etc., bf % calculations. Maco At 02:44 PM 8/4/2006, you wrote: The problem I have with losing weight is some will be muscle and NO ONE has proved to my satisfaction, some will not come from heart muscle, organs. Regards. [ ] Re: BMI of 27 Thanks for the references Tony. I was speaking tongue-in-cheek, of course. Should have indiciated it . Losing weight does inevitably entail losing fat and muscle. Since you can add muscle mass both during after and weight loss, it's not something to obsess about. On other hand, losing more muscle mass than needed to achieve a desired something (BMI, waist-to-hip, % fat, appearance, etc.) can and should be remediated -- at least to maitain desirable level of muscle mass. Which muscles? How about the bike rider with pipe stem arms. Is he healthy? Fit? certainly for one activity. But overall? .. Quote Link to comment Share on other sites More sharing options...
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