There is extensive research about the effect of lifestyle and diet on various health conditions, although research on the McDougall diet specifically has not yet been released.
no research has been done on macrobiotic diet. So no one can say that.
The Atkins Diet plan is a high protein/low card diet that can be utilized by many people and produces noticeable results when done properly. The Atkins diet, due to its high protein intake, is not recommended for people with kidney ailments or protein-limited diets.
Most of the controversy surrounds claims that the diet can cure cancer. These claims stem from anecdotal reports and are not substantiated by scientific research.
there are many clinical cases and testimonials consistent with Ann Wigmore's predicted benefits.
An enormous body of research exists in the field of nutrition. Mainstream Western medical practitioners point to studies that show that a balanced diet
Recent studies have been conducted to determine whether diet or the use of vitamins might have an effect on the formation of cataracts in older people.
One pro: The largest, most randomized study of Atkins (done by Stanford University) found that women lost more weight and experience more favourable overall metabolic effects after a year than in other diets without increading risks of cariovascular diseases. (Wikipedia: Atkins Diet) One con: There is not a lot of long term research of the effects fo the Atkins diet (more than a year) so it may or may not be good for you over the long term. In conclusion: To lose weight, a (positive) lifestyle change is really the only thing that can help you drop the weight and keep it off for good.
Scientific studies show the Pritikin program can lower LDL (bad) cholesterol and triglyceride levels. The diet has been shown to be beneficial to people who already have heart disease, diabetes, and colon problems
Despite Dr. Sears' claims to the contrary, many scientific studies show that the Zone diet may actually impair physical performance rather than enhance it.
Several noted nutritionists and research projects have concluded that this diet is one of the most healthful in the world in terms of preventing such illnesses as heart disease and cancer, and increasing life expectancy.
not recommended for lacto-ovo vegetarians, since it cannot be done as successfully without protein derived from animal products. Also, vegans cannot follow this diet, since a vegan diet is too high in carbohydrates,