Guest guest Posted March 29, 2005 Report Share Posted March 29, 2005 Hi Apricot: I really do not understand that article. It says that they have " many of the signs of strong bones " . But then it says they have low bone mass and doesn't mention any indication I can see that their bones are strong. So what are these " many signs " ? Do I need to get a better pair of reading glasses? If there is a way to secure reduced fracture risk with low BMI it is something we could all benefit from. [The use of the term " BUT " in the phrase " thin but healthy " is funny for anyone around here.] Rodney. --- In , apricot85 <apricot85@a...> wrote: > http://www.msnbc.msn.com/id/7317449/ [was it really just about the > sunshine???] > Raw food vegans thin but healthy, study finds > WASHINGTON - People who adhere strictly to raw food vegetarian diets are > thin but have surprisingly robust bones, U.S. researchers reported on > Monday. > > Although nutritionists and the food industry have warned that a diet > without dairy foods can lead to the bone-thinning disease osteoporosis, > the team at Washington University School of Medicine in St. Louis found > the vegans they studied had many of the signs of strong bones. > > We think its possible these people dont have increased risk of > fracture but that their low bone mass is related to the fact that they > are lighter because they take in fewer calories, Dr. Luigi Fontana, who > led the study, said in a statement. > > Raw food vegetarians believe in eating only plant-derived foods that > have not been cooked, processed, or otherwise altered from their natural > state, Fontanas team wrote in this weeks issue of the Archives of > Internal medicine. > > Low BMI and body fat content > Because of their low calorie and low protein intake, raw food > vegetarians have a low body mass index (BMI) and a low total body fat > content. It is well documented that a low BMI and weight loss are > strongly associated with low bone mass and increased fracture risk, > while obesity protects against osteoporosis. > > Fontanas team studied 18 strict raw food vegans aged 33 to 85. All ate > a diet that included unprepared foods such vegetables, fruits, nuts, and > sprouted grains. They had been on this diet for an average of 3.6 years. > > The team compared them to 18 more average Americans. The raw food group > had an average body mass index of 20.5, while the average group were > slightly overweight with a BMI of 25. > > BMI is an internationally accepted measurement of height to weight, and > a BMI of 18.5 to 24 is considered the healthy range. > > Higher levels of vitamin D > Fontana expected the vegans to have low vitamin D levels because they > avoid all animal products including dairy. But in fact their vitamin D > levels were markedly higher than average. > > Vitamin D is made by the skin when the body is exposed to sunlight and > is key to keeping strong bones. It is added to milk and other foods > because it is so important. > > These people are clever enough to expose themselves to sunlight to > increase their concentrations of vitamin D, Fontana said. > > And the vegans had low levels of C-reactive protein, an inflammatory > molecule that is becoming linked with the risk of heart disease, > diabetes and other chronic disease. > > Furthermore, they had lower levels of IGF-1, a growth factor linked to > risk of breast and prostate cancer. > > Fontana does not advocate a raw food diet. But he said that to lower the > risk of cancer and heart disease people should eat more fruits, > vegetables and whole grains. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted March 29, 2005 Report Share Posted March 29, 2005 It says participants have high D levels, low C-reactive protein, low IGF-1. The article seems to infer that it's the D level that indicates strong bones (definitely a variable), and the other two markers are indicative of other health factors. That's the best I can make of the article, which may be off base. Another likely possibility is that the article isn't capturing all relavant info that out group would want to know. I don't think it's your reading glasses... I don't see the " many " signs of strong bones either. Rodney wrote: > I really do not understand that article. It says that they > have " many of the signs of strong bones " . But then it says they have > low bone mass and doesn't mention any indication I can see that their > bones are strong. So what are these " many signs " ? Do I need to get > a better pair of reading glasses? > > If there is a way to secure reduced fracture risk with low BMI it is > something we could all benefit from. > > [The use of the term " BUT " in the phrase " thin but healthy " is funny > for anyone around here.] > > > > > http://www.msnbc.msn.com/id/7317449/ [was it really just about the > > sunshine???] > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted March 29, 2005 Report Share Posted March 29, 2005 I dont think they actually measured bone density but just are inferring it. Jeff Quote Link to comment Share on other sites More sharing options...
Guest guest Posted March 29, 2005 Report Share Posted March 29, 2005 Hi Apricot and other good folks: I just purloined a copy of the full text of the study. (Many thanks to the supplier) ***** ABSOLUTELY PRICELESS ***** My BMD data are very nearly identical to those of the raw foodists in the study. QUESTION: So how much of my 'problem' is purely a function of having a politically incorrect BMI? (I.E. according to DXA software, if your aren't obese you aren't healthy). ANSWER: Most of it I think. LOL Rodney. We are gonna have to refer to this study as " WUSTL II " . > > > http://www.msnbc.msn.com/id/7317449/ [was it really just about the > > > sunshine???] > > > Quote Link to comment Share on other sites More sharing options...
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