Archive for the ‘fitness obesity’ Category
Junio 10, 2009
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Three top researchers corrected inaccuracies and misunderstandings concerning high fructose corn syrups impact on the American diet. They also examined how the United States Department of Agriculture (USDA) considers this sweetener in light of the upcoming 2010 Dietary Guidelines for Americans in a session, High Fructose Corn Syrup Sorting Myth from Reality, at the Institute of Food Technologists (IFT) Annual Meeting in Anaheim, California. “Contrary to its name, high fructose corn syrup is essentially a corn sugar,” stated sweetener expert John S. White, Ph.D., president of White Technical Research. “Recent marketing claims that sugar is healthier than high fructose corn syrup are misleading to consumers.” “By every parameter yet measured in human beings, high fructose corn syrup and sugar are identical. This is not surprising since high fructose corn syrup and sugar are metabolized the same by the body, have the same level of sweetness and the same number of calories per gram,” noted James M. Rippe, M.D., cardiologist and biomedical sciences professor at the University of Central Florida. “This is a marketing issue, not a metabolic issue,” stated David Klurfeld, Ph.D., national program leader for human nutrition in USDAs Agricultural Research Service and editor of the June 2009 Journal of Nutrition supplement, “The State of the Science on Dietary Sweeteners Containing Fructose,” in response to recent reformulations by manufacturers of products that once contained high fructose corn syrup. “The real issue is not high fructose corn syrup. Its that weve forgotten what a real serving size is. We have to eat less of everything,” he noted. Increased Caloric Intake, Not a Single Sweetener, the Likely Cause of Obesity Fructosecontaining sweeteners such as sugar, invert sugar, honey, fruit juice concentrates, and high fructose corn syrup are essentially interchangeable in composition, calories, and metabolism. Replacing high fructose corn syrup in foods with other fructosecontaining sweeteners will provide neither improved nutrition nor a meaningful solution to the obesity crisis, according to Dr. White. “In light of similarities in composition, sweetness, energy content, processing, and metabolism, claims that such sweetener substitutions bring nutritional benefit to children and their families appear disingenuous and misguided,” White says. Growing Body of Evidence The American Medical Association helped put to rest a common misunderstanding about high fructose corn syrup and obesity, stating that “high fructose syrup does not appear to contribute to obesity more than other caloric sweeteners.” Even former critics of high fructose corn syrup dispelled myths and distanced themselves from earlier speculation about the sweeteners link to obesity in a comprehensive scientific review published in the December 2008 American Journal of Clinical Nutrition. Source
Abril 02, 2009
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We have known for a lasting elapsed that it is healthier to eat dark chocolate, but now scientists at the canton of Human Nutrition at LIFE, University of Copenhagen, have start that dark chocolate to boot gives more of a feeling of satiety than milk chocolate. Chocolate experiment To compare the effects of dark and milk chocolate on both appetite and subsequent calorie intake, 16 young and healthy men of normal weight who all liked both dark and milk chocolate took molecule in a sosignaled crossover experiment. that meant that they reported for two separate sessions, the first ticks confirming the dark chocolate, and the supporting spell the milk chocolate. They had all fasted for 12 hours beforehand and were offered 100g of chocolate, which they consumed in the advance of 15 minutes. The calorific thought was virtually the compatible for the milk and dark chocolate. midst the following 5 hours, participants were asked to entry their appetite at times half hour, i.e. their hunger, satiety, craving for special foods and how they liked the chocolate. Results Two and a half hours after eating the chocolate, participants were offered pizza ad lib. They were instructed to eat until they felt comfortably satiated. After the meal, the individuals calorie intake was registered. The results were significant. The calorie intake at the subsequent meal where they could eat as lots pizza as they liked was 15 per cent lower when they had eaten dark chocolate beforehand. The participants in sync with stated that the plain chocolate made them feel limited uniform eating sweet, salty or fatty foods. So apart from providing us with the healthier fatty acids and plentiful antioxidants, dark chocolate can now additionally cure us steer clear of all the sweet, salty and fattening Christmas foods. piece adapted by Medical News Today from original press release. For more wisdom please contact Research Assistant Lone Brinkmann Sørensen, office of Human Nutrition, Faculty of Life Sciences (LIFE), University of Copenhagen. Source Lone Brinkmann Sørensen, LIFE
Abril 02, 2009
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The report additionally shows almost one in three children in Year 6 is overweight or obese. The figures are among the key findings of the National Child Measurement Programme, which measures the weight of children in reception class (four to fiveyearolds) and Year 6 (aged ten to 11 years) in primary schools in England. The programme has out running since 2005 and that is the subsequent year for which The NHS notification Centre has published its findings. The report showed there was little or no significant spending money in 2007/08 in the proportion of children who were underweight, overweight or obese in both age clubs, compared to 2006/07, which was the first year the studys findings were reported by The NHS scoop Centre. Nearly a million children took rasher in the programme that year 88 per cent of those eligible. The figure represented an surge on 2006/07 when 80 per cent of those eligible to participate took partition. The NHS hash Centre coordinated the collection and analyses of proof, using scoop supplied locally by primary care trusts with the cooperation of district schools. The NHS message Centres chief executive Tim Straughan said “Obesity is one of the biggest threats to the prime of our nation and it is of huge concern that the problem is afflicting so plentiful children and at such an early age. “Todays report is the supporting tempo The NHS tipoff Centre has published annual findings for the programme. ancient history chronology, we conjecture the programme to pinpoint trends in the prevalence of obesity which will nourishment frontline staff identify where first to direct their efforts in tackling the problem.” The report is at ic.nhs.uk/ncmp. An on the internet facility which enables consumers to search for results by strategic stamina authority and primary care trust area is at ncmp.ic.nhs.uk 1. The NHS hash Centre is Englands authoritative, independent source of bloom and social care tipoff. It works with more than 300 soundness and social care providers nationwide to provide the facts and figures that guidance the NHS and social services run effectively. Its role is to collect experiments, analyse it and convert it into useful inside recital which helps providers improve their services and supports academics, researchers, regulators and policymakers in their functioning. The NHS knowledge Centre further produces a wide range of statistical publications each year crosswise a statistic of areas including primary care, euphoria and lifestyles, screening, hospital care, population and geography, social care and workforce and pay statistics. 2. The parish of bloom and area for Children Schools and Families have responsibility for the National Child Measurement Programme (NCMP). 3. The school children involved were all those in reception and Year 6 from state maintained primary schools in England. PCTs were encouraged, but not obliged, to accommodate independent schools and special schools in their NCMP measurements.
Abril 02, 2009
Filed Under (fitness obesity) by admin
We have known for a continued bout that it is healthier to eat dark chocolate, but now scientists at the unit of Human Nutrition at LIFE, University of Copenhagen, have construct that dark chocolate still gives more of a feeling of satiety than milk chocolate. Chocolate experiment To compare the effects of dark and milk chocolate on both appetite and subsequent calorie intake, 16 young and healthy men of normal weight who all liked both dark and milk chocolate took installment in a sosignaled crossover experiment. that meant that they reported for two separate sessions, the first life span verifying the dark chocolate, and the secondary bit the milk chocolate. They had all fasted for 12 hours beforehand and were offered 100g of chocolate, which they consumed in the march of 15 minutes. The calorific composition was virtually the double for the milk and dark chocolate. when the following 5 hours, participants were asked to entry their appetite ever and anon half hour, i.e. their hunger, satiety, craving for special foods and how they liked the chocolate. Results Two and a half hours after eating the chocolate, participants were offered pizza ad lib. They were instructed to eat until they felt comfortably satiated. After the meal, the individuals calorie intake was registered. The results were significant. The calorie intake at the subsequent meal where they could eat as lots pizza as they liked was 15 per cent lower when they had eaten dark chocolate beforehand. The participants plus stated that the plain chocolate made them feel negative close eating sweet, salty or fatty foods. So apart from providing us with the healthier fatty acids and crowded antioxidants, dark chocolate can now still hand us steer clear of all the sweet, salty and fattening Christmas foods. treatise adapted by Medical News Today from original press release. For more message please contact Research Assistant Lone Brinkmann Sørensen, precinct of Human Nutrition, Faculty of Life Sciences (LIFE), University of Copenhagen. Source Lone Brinkmann Sørensen, LIFE
Marzo 30, 2009
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There is a well recognized epidemic of obesity in the United States, chiefly in positive areas and demographic fitouts. “Rural counties in the United States have higher percentages of obesity,sedentary lifestyle and associated chronic diseases than nonruralareas, yet treatment of obesity in the rural population has receivedlittle research industry,” write the authors. It has motheaten shown previously that diet, exercise, and deed pocket money can denouement in significant weight loss, and that that loss can be improved through extended care programs such as clinicbased followup sessions. The authors bit out that significant barriers prevent some individuals from accessing these programs “However, in rural communities, distance to shape care centers represents a significant barrier to ongoing care.” To investigate effective weightloss interventions, Michael G. Perri, Ph.D., of the University of Florida, Gainesville, and colleagues performed a randomized controlled trial on 234 obese women medially the ages of 50 and 75. Each participant completed a sixmonth weight loss program in one of six medically underserved rural communities. Following that, subjects were randomly assigned to one of three unsimilar extended care programs made up of 26 biweekly sessions for one year telephone counseling, facetoface counseling, or biweekly newsletters. The researchers still estimated the costs of each program. At the start of the study, the average weight of the population was 212.5 pounds (96.4 kilograms), and throughout the initial sixmonth intervention, the average weight lost was 22 pounds (10 kilograms). After the randomization, significant differences were institute midway the followup bodys. The authors write “participants in the telephone and facetoface extendedcare programsregained lacking weight [an average of 1.2 kilograms (2.6 pounds) for eachgroup] than those in the teaching domination group [an average 3.7kilograms (8.2 pounds)].” The authors particle out several benefits of telephone counseling. “The beneficial effects of extendedcare counseling were mediated by greater adherence to behavioral weight management strategies, and cost analyses indicated that telephone counseling was negative expensive than facetoface intervention,” they write. They conclude, recommending that intervention. “Our findings highlight the benefits of extendedcare interventions and indicate that telephone counseling represents an effective and costefficient approach to the management of obesity in underserved rural settings,” they write. ExtendedCare Programs for Weight Management in Rural Communities The Treatment of Obesity in Underserved Rural Settings (TOURS) Randomized Trial
Marzo 30, 2009
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kind 2 diabetes has reached epidemic proportions in the U.S. and affects an estimated 20.6 million persons. AfricanAmerican women knock out up a significant percentage of that population. Although previous studies support a role for physical activity in preventing cut 2 diabetes, there has tired little immersion focused on the impact of that factor in the hugerisk population of AfricanAmerican women. Using figures collected through questionnaires in the Black Womens tone Study, (an ongoing prospective followup study of AfricanAmerican women from cross the U.S.), the researchers fix that exuberant activity was inversely associated with a reduced risk of diabetes. Brisk walking (for five plus hours/week) was afresh associated with a reduced risk of diabetes, as compared to no walking. Television watching was positively associated with an increased risk of diabetes. The researchers get going the risk of feather 2 diabetes was increased among women who spent an appreciable amount of instant watching television. that augmentation was apparent whether or not a woman was physical active. “Our results confirm that potent activity is protective against classification 2 diabetes in AfricanAmerican women,” said study scribe Julie Palmer, a professor of epidemiology at the Slone Epidemiology Center at Boston University. “A key public prime finding is that brisk walking reduced risk. That is urgent now bountiful women dont have the interval or establish to engage in “potent” physical activity, but better women can find present to walk,” added Palmer. discourse adapted by Medical News Today from original press release. that toil was supported by grants from the National Cancer Institute and the National Institute of Diabetes, Digestive, and Kidney Diseases. Source Gina DiGravio
Marzo 29, 2009
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In lean times, a normal Caenorhabditis elegans worm goes into a contour of suspended animation whooped “dauer” that slows its metabolism and allows it to survive for extended periods left out food. “When they go into dauer, these worms radically alter their metabolism,” said Dr. Richard Roy, a cancer researcher at McGills division of Biology specializing in the predomination of cell division. “They shut down universe energyconsuming, which includes foraging, cell division and reproduction.” Unlike other “hibernating” organisms, C. elegans maintains a stage of mobility pending dauer by stocking up on energy in the mode of fats or lipids which they savings in special cells or reserves. “that allows them to living up to six months out eating, instead of the two weeks they would otherwise have,” Roy explained. A worm with the newly discovered mutation, however, will as usual die within a week of going into dauer “These mutants somehow cannot shut down the process of cell division, which is why we noticed them in the first rest,” Roy said. “However, thats not what kills them. They cannot adjust their metabolism correctly. They fountain up their sixmonth lipid reserves, but as soon as they shift into dauer they use them up within a few days. that is in that they shrinking an enzyme that blocks the activity of a very momentous triglyceride lipase. externally that regulation the lipase burns up all the fat it encounters and destroys the worms energy reserves.” that discovery was a nearaccidental byproduct of Roys regular line of research, hunting for cells that abnormally disobey cellular signals in a cancer context, and he gives graduate student and study first wordsmith Patrick Narbonne lots of the credit. “Patrick was absolutely brilliant. He was so observant that he noticed these animals were dying way too early, and he onward realized that they were not dying now of the celldivision issue.” Roy and Narbonne believe that discovery, which will require considerable additional research, may have significant ganglingterm implications for human hardihood. “I take we should start seeing at the enzymes involved in that cascade, particularly in obese individuals. They are likewise accumulating lipids, but in a reverse situation to C. elegans, that enzyme isnt recognizing it, or something is blocking its part. Were making the case that we can uncouple that enzyme from its normal regulation. If we could establish drugs to do that selectively in fatty tissue, wed be able to chew up all the fat.” “that study fascinates me,” said Dr. Robert Sladek, one of Canadas maximum prominent diabetes researchers, affiliated to the McGill canton of Human Genetics and the McGill and Genome Quebec Innovation Centre. “It will be exciting to see whether that pathway that controls energy storage and lifespan in worms plays a similar role in humans. The implications for patients with obesity and diabetes might be positively farreaching.” composition adapted by Medical News Today from original press release. ABOUT McGILL UNIVERSITY McGill University, founded in Montreal, Que., in 1821, is Canadas leading postsecondary institution. It has two campuses, 11 faculties, 10 professional schools, 300 programs of study and more than 33,000 students. McGill attracts students from more than 160 countries everywhere the microcosm. Almost half of McGill students claim a first conversation other than Kings correct Received Pronunciation including 6,000 francophones with more than 6,200 universal students making up almost 20 per cent of the student body. ABOUT THE CANADIAN CANCER SOCIETY The Canadian Cancer Society is a national communitybased organization of volunteers whose mission is to eradicate cancer and to enhance the quality of life of folk living with cancer. It is the largest national charitable funder of cancer research in Canada. Last year, the Society funded close to $49.5 million in leadingedge research projects over the country. To be informed more about cancer, surf the website at cancer.ca. Source Mark Shainblum
Marzo 27, 2009
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“Diabetic risk factors are not equal and assessing a combination of risk factors can be confusing,” said Richelle J. Koopman, assistant professor of siblings and community medicine in the MU School of Medicine. “A job that weighs the relative contributions of multiple risk factors and fabricates an overall risk score will nourishment clinicians decide which patients to screen for diabetes. The means we have developed is clear to use and the screening can be down with pencil and paper. Patients can do it at a top form fair or a physicians office.” The weapon to Assess Likelihood of Fasting Glucose Impairment (TAGIT) is designed to use factors that are selfreported or facilely measured. The six factors incorporate age, sex, BMI, line history, resting heart rate and measured uplifted blood pressure. The average age of diagnosis for diabetes in the United States is 46 years old. However, patients are practicable to grow up prediabetic conditions at a younger age. In the United States, 57 million inhabitants have IFG. As form 2 diabetes becomes an summing burden in younger populations, its paramount to have a screening bucksaw that can assess undiagnosed diabetes and IFG in parentage as young as 20, Koopman said. “There has superseded summation evidence that prediabetic states are associated with diseases and other complications, and strategies that prevent diabetes in those with prediabetes are effective,” Koopman said. “The TAGIT gadget will maintenance physicians assess patients risk levels. Hopefully, knowing their TAGIT scores will boost uplifted riserisk patients to use preventative strategies and frame positive changes in their behaviors. The whatchamacallit has quiescent as a Webbased screening weapon that could improve awareness and cheer up compliance with lifestyle changes recommended by physicians.” blurb adapted by Medical News Today from original press release. The study, “apparatus to Assess Likelihood of Fasting Glucose Impairment (TAGIT)” was published in the Annals of birth Medicine and is coauthored by Arch G. Mainous III, Charles J. Everett and Rickey E. Carter. Source Kelsey Jackson
Marzo 27, 2009
Filed Under (fitness obesity) by admin
“Diabetic risk factors are not equal and assessing a combination of risk factors can be confusing,” said Richelle J. Koopman, assistant professor of strain and community medicine in the MU School of Medicine. “A means that weighs the relative contributions of multiple risk factors and establishs an overall risk score will aid clinicians decide which patients to screen for diabetes. The device we have developed is pushover to use and the screening can be wired with pencil and paper. Patients can do it at a vigor fair or a physicians office.” The gizmo to Assess Likelihood of Fasting Glucose Impairment (TAGIT) is designed to use factors that are selfreported or plainly measured. The six factors build age, sex, BMI, system history, resting heart rate and measured husky blood pressure. The average age of diagnosis for diabetes in the United States is 46 years old. However, patients are assuring to promote prediabetic conditions at a younger age. In the United States, 57 million citizens have IFG. As kind 2 diabetes becomes an computing burden in younger populations, its wide to have a screening device that can assess undiagnosed diabetes and IFG in community as young as 20, Koopman said. “There has dйmodй totaling evidence that prediabetic states are associated with diseases and other complications, and strategies that prevent diabetes in those with prediabetes are effective,” Koopman said. “The TAGIT appliance will helping hand physicians assess patients risk levels. Hopefully, knowing their TAGIT scores will revitalize giantrisk patients to use preventative strategies and frame positive changes in their behaviors. The device has undeveloped as a Webbased screening contrivance that could improve awareness and push compliance with lifestyle changes recommended by physicians.” scoop adapted by Medical News Today from original press release. The study, “apparatus to Assess Likelihood of Fasting Glucose Impairment (TAGIT)” was published in the Annals of inheritance Medicine and is coauthored by Arch G. Mainous III, Charles J. Everett and Rickey E. Carter. Source Kelsey Jackson
Marzo 25, 2009
Filed Under (fitness obesity) by admin
“Diabetic risk factors are not equal and assessing a combination of risk factors can be confusing,” said Richelle J. Koopman, assistant professor of birth and community medicine in the MU School of Medicine. “A job that weighs the relative contributions of multiple risk factors and produces an overall risk score will succor clinicians decide which patients to screen for diabetes. The job we have developed is accessible to use and the screening can be wearied with pencil and paper. Patients can do it at a wellbeing fair or a physicians office.” The weapon to Assess Likelihood of Fasting Glucose Impairment (TAGIT) is designed to use factors that are selfreported or competently measured. The six factors insert age, sex, BMI, paternity history, resting heart rate and measured towering blood pressure. The average age of diagnosis for diabetes in the United States is 46 years old. However, patients are feasible to ripe prediabetic conditions at a younger age. In the United States, 57 million community have IFG. As specimen 2 diabetes becomes an computing burden in younger populations, its paramount to have a screening machine that can assess undiagnosed diabetes and IFG in community as young as 20, Koopman said. “There has superseded accrual evidence that prediabetic states are associated with diseases and other complications, and strategies that prevent diabetes in those with prediabetes are effective,” Koopman said. “The TAGIT whatchamacallit will corrective physicians assess patients risk levels. Hopefully, knowing their TAGIT scores will cheer upliftedrisk patients to use preventative strategies and manufacture positive changes in their behaviors. The apparatus has budding as a Webbased screening weapon that could improve awareness and goad compliance with lifestyle changes recommended by physicians.” exposition adapted by Medical News Today from original press release. The study, “job to Assess Likelihood of Fasting Glucose Impairment (TAGIT)” was published in the Annals of descendants Medicine and is coauthored by Arch G. Mainous III, Charles J. Everett and Rickey E. Carter. Source Kelsey Jackson |
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