Showing posts with label top diets. Show all posts
Showing posts with label top diets. Show all posts

Wednesday, April 15, 2009

Rat Science fools Weight Loss Researchers

Hamilton, April 15, 2009: ‘Rat Science’ Doesn't Work For Humans.

Obesity experts have failed to discover the secret to successful weight loss because their work with rats in the laboratory does not relate to real human experience. That's the opinion of one of Canada's leading lifestyle experts.

"In the past 11 years we have consulted with thousands of Canadians who are consistently consuming less than 1200 calories per day, often for months and years at a time without any weight loss," explains Keep America / Keep Canada Slim President Lee Fairbanks. “This flies in the face of traditional science which has always claimed that weight loss or weight gain is a simple equation of calories in versus calories out.”

Maintenance calorie levels for non-exercising women typically range between 1600 and 2000 calories a day.

"When I have discussed this phenomenon with researchers and scientists they simply tell me that all of these thousands of people have been lying constantly about what they actually eat. This is a personal insult to all involved and is also clearly invalid as an explanation of what we observe in the real world."

Keep Canada Slim is a weight control program that teaches a new approach to shopping, cooking and eating. It was founded 11 years ago by Fairbanks and is the only program in Canada which establishes minimum calorie levels for each individual client as well as maximum calorie levels. For information on Keep Canada Slim go to www.keepcanadaslim.com.

Fairbanks claims that a significant number of Canadians - "in the millions" - are currently undereating almost every day in a desperate attempt to either lose weight or maintain their current weight. This habit of undereating leaves them nutritionally deficient and increases their risk of degenerative disease later in life.

Perhaps more important to those trying to lose weight, Fairbanks says his research with real Canadians shows that this low-calorie lifestyle does not create ongoing weight loss and in fact has the risk of causing muscle loss in the absence of sufficient calories for energy from food.

Fairbanks says the fault lies in the way scientists use rats to study obesity.

"The human body has an amazing ability to adapt to whatever challenges it faces,” explains Fairbanks. “During repeated cycles of low-calorie diets leading eventually to a permanent low-calorie lifestyle, the body adapts its metabolic processes to allow it to survive for years without measureable health risk despite not receiving adequate levels of energy and nutrition.”

“In a lab rats are put through a single cycle of dietary adjustments and then killed so that the results can be measured. Because of this single cycle approach it's natural for scientists to conclude that weight control is simply a matter of calories in versus calories out. This equation does work in humans the first or second time they try it. However scientists never experience the cyclical nature of ongoing dieting and therefore do not observe the adaptation process.”

Fairbanks says that this knowledge is slowly creeping into academic circles (see reference below) but that it may be decades before scientists can agree on how this process occurs and be willing to put their reputations at risk by making these claims publicly.

"With advanced real-time measurement of human metabolism and continued studies of existing diet programs some scientists are starting to realize that the traditional explanations don't explain what is happening. There are clinical trials emerging which prove that people do not lose the expected weight based on the calories in - calories out equation. However no one has made this claim publicly.”

“In the meantime the millions of Canadians who are already undereating are still being told to eat less and exercise more. In our program it is routine for us to insist that clients eat more calories every day than they are currently eating. As soon as they surpass their minimum calorie level the adaptive process stops and weight loss restarts. This has been the case with thousands of real people living real lives. Lab rats are not people."

Fairbanks points out that Canadians have been following the “eat less” instructions for decades, and yet even highly-educated, highly-motivated people are not having success losing weight this way.

“Demographic researchers like to point out that obesity rates are higher among low-income and poorly-educated Canadians, but go to any $100-a-plate fund-raising dinner and you will see that obesity rates are too high in every level of our society. It’s time we stopped studying rats and starting learning what real people are doing every day. Then our message will have validity.”

Keep Canada Slim can be purchased through the company website at www.keepcanadaslim.com or through registered consultants at offices across the country in London, Simcoe, Alliston, St. Catharines, Timmins, Stoney Creek, Hamilton, Winnipeg, and Sundre, Alberta.

-30-

Contacts
Lee Fairbanks, President, Keep Canada Slim
bigskinny@keepcanadaslim.com
905.628.0279

Ref: Why do obese patients not lose more weight when treated with low calorie diets? A mechanistic perspective.
Steven B Heymsfield, Joyce B Harp, Marc L Reitman, Joel W Beetsch, Dale A Schoeller, Ngozi Erondu, and Angelo Pietrobelli
Am J Clin Nutr 2007;85:346–54. Printed in USA. © 2007 American Society for Nutrition

Monday, March 2, 2009

Low Calorie Diets = Low Fibre Diets = Increased Disease Risk: Doctor

Former Health Canada Advisor Warns Women: DON'T DIET

As many as four million Canadian women - and 40 million American women - who diet constantly to lose weight are increasing their risk of disease later in life warns a former Health Canada adviser.

Dr. George Grant owner of the Academy of Wellness in Toronto www.academyofwellness.com says his client data indicates that the majority of Canadians who diet do not consume enough fiber on a daily basis, and are also deficient in many key nutrients.

"Most Canadians are only having one bowel movement per day,” explains Dr. Grant. "This is very unhealthy in the long-term. People should have on average three if they are eating three meals per day. This is essential to maintain intestinal health and will help reduce the incidence of many diseases later in life.”

Dr. Grant points out that low fiber intake increases the likelihood of many diseases including heart disease, diabetes, cancer of the colon, breast, ovaries and uterus, diverticulitis, kidney stones and gallbladder disease. Dr. Grant warns that Canada will face a huge increase in these degenerative diseases as the next generation of Canadians - those obsessed with dieting - reach old age.

“In my work as a health analyst across Canada I see many, many people consistently under eating in a vain attempt to lose weight and keep it off," says Dr. Grant. "This starvation approach to life not only doesn't work for weight loss but it actually leaves people dramatically deficient in most essential minerals and vitamins as well as fiber," he said.

According to the National Eating Disorder Information Centre (NEDIC) 70% of Canadian women over the age of 20 are currently on diets, and 40% are yo-yo dieters, constantly losing weight and gaining it back.

Dr. Grant recommends the Keep Canada Slim weight loss program www.keepcanadaslim.com to his clients. This program is shipped worldwide.

"The Keep Canada Slim program recommends higher levels of calories than any other commercial program in Canada, and yet still delivers weight loss results. Most Canadians trying to lose weight are eating so little that they increase their risk of disease. It is imperative that we stop Canadians from living on low calorie diets," said Dr. Grant.

According to Dr. Grant most overweight women should not eat less than 1450 calories per day and men should aim for a minimum of 1850 calories per day.

“Obese people should eat even higher levels of calories,” he suggests. “Overweight people should aim to create no more than a 500 calorie deficit based on their daily maintenance levels while obese people should aim for no more than a 1000 calorie a day deficit.”

Typical commercial diets suggest calorie levels as low as 500 calories per day, ranging to a high of perhaps 1200 calories for women and 1500 calories for men. This creates a calorie gap of between 1500 and 2500 calories per day for most people. Because of the body’s response to the starvation nature of these diets 95% of the people who lose weight gain it back.

Dr. Grant says it is impossible to consume adequate levels of fiber and nutrients at these levels.

For a list of high-fiber foods click here

Wednesday, February 11, 2009

Taking the Yo out of the Yo-Yo

Why diets don't work and how to create a lifestyle that does!

Ask 100 people the key to weight loss and 97 will say “eat less food." In our Keep Canada / Keep America Slim consulting program, we find that 97% of our clients are actually already eating too little to have permanent success. Until you clearly understand and act on this apparent contradiction you will never gain control of your weight.
It’s true that people initially gain weight because they eat too much, but losing weight and keeping it off is more complicated than simply starving yourself. And each time you go that route you make future attempts at weight control more difficult.
For more detailed info go to our website at http://www.keepamericaslim.com/.

Suppose you need 2000 calories a day to support your life’s activities, but you eat 2200 calories. You would store 200 calories each day. Since 3600 calories equals one pound, you would gain a pound every 18 days. Do this for a year and you have gained 20 pounds. Consider that half a large muffin is 200 calories and you can see how easy it is to gain weight.
So you go on a diet. Most commercial programs average 800 calories per day, so at this rate your body will burn 1200 calories from storage. This results in weight loss.
However, 800 calories is less than your Basal Metabolic Rate (BMR) – the minimum number of calories you need to simply exist. You are actually starving and your body reacts by metabolizing muscle for energy. This is part of our genetic programming, and dates back to our days as cavemen when food was scarce. During periods of food shortage, our bodies adapted for survival by storing fat, which protects inner organs and helps maintain body temperature, and utilizing muscle mass for energy. On a low-calorie diet up to one-third of the weight lost is muscle. This includes the muscles of the heart and other internal organs. (Anorexics often die of heart failure because they have lost so much heart muscle).

Muscle burns calories even at rest, so when you lose muscle through dieting you reduce your body's need for calories. Going back to our example, you would now need perhaps 1800 calories per day because you have less muscle. Resume your normal eating habits (2200 calories) and you are storing 400 calories per day and gaining weight at twice the previous rate. Soon you have gained back all the weight.
So you diet again, eating 800 calories a day. This time you lose a little slower, 1000 calories per day (1800-800), but eventually reach your weight goal. Again, one-third of the weight lost is muscle.
Now your caloric requirement has been reduced to 1600 calories per day and the weight comes back faster.
What’s worse is that the weight you gained back is all fat, so your body fat percentage begins to increase, going from a healthy range of 11-19% (men) or 17-25% (women) to 30, 40, 50% or more. And this excess body fat and muscle loss is the foundation of almost all degenerative diseases, from heart disease to many cancers, diabetes, osteoporosis and so on.

The more diets you go on, the fatter you become! Don’t believe me? Talk to the fattest people you know and ask them to tell you their history. They will tell you they have been on “every diet” but they get fatter and fatter each time they stop. These diets are all based on the 4 Myths of Dieting. To learn more about these myths go to
http://www.keepcanadaslim.com/index.cfm?page=myths.

So next time you decide to lose weight be sure to eat more than your Basal Metabolic requirements. This varies for everyone. Start at 1200 calories for a woman who wants to be 100 pounds, and increase by 50 calories for every 10 pounds of goal weight. For a man, start at 1500 calories to reach 130 pounds and add 75 calories for every 10 pounds of goal weight.
Keep Canada Slim is a comprehensive weight control program sold through the website, http://www.keepcanadaslim.com/ and through independent consultation offices across Canada.