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Ornish takes a lifestyle-driven approach to the control of coronary artery disease (CAD) and other chronic diseases. He promotes lifestyle changes including a quasi whole foods, plant-based diet, [6] smoking cessation, moderate exercise, stress management techniques including yoga and meditation, and psychosocial support.
A desire to lose weight is a common motivation to change dietary habits, as is a desire to maintain an existing weight. Many weight loss diets are considered by some to entail varying degrees of health risk, and some are not widely considered to be effective.
Ketogenic diet. The ketogenic or "keto" diet involves intake of less than 50 g of carbohydrates daily along with increased fat and protein amounts. [45] One type of ketogenic or low carbohydrate diet is the "Atkins" Diet, which does not restrict protein and fat amounts. [12] Other ketogenic diets restrict the total amount of daily proteins and ...
VLCDs are defined as a diet of 800 kilocalories (3,300 kJ) per day or less. [ 8 ] [ 9 ] Modern medically supervised VLCDs use total meal replacements , with regulated formulations in Europe and Canada which contain the recommended daily requirements for vitamins , minerals , trace elements , fatty acids , protein and electrolyte balance .
Dieting is the practice of eating food in a regulated way to decrease, maintain, or increase body weight, or to prevent and treat diseases such as diabetes and obesity.As weight loss depends on calorie intake, different kinds of calorie-reduced diets, such as those emphasising particular macronutrients (low-fat, low-carbohydrate, etc.), have been shown to be no more effective than one another.
The human diet can vary widely. In nutrition, diet is the sum of food consumed by a person or other organism . [ 1 ] The word diet often implies the use of specific intake of nutrition for health or weight-management reasons (with the two often being related).
The Weight Watchers diet tries to restrict energy to achieve a weight loss of 0.5 to 1.0 kg per week, [1] [3] which is the medically accepted standard rate of a viable weight loss strategy. [4] The dietary composition is akin to low-fat diets [1] or moderate-fat and low-carbohydrate diet [5] depending on the variant used.
Through an examination of the careers of American physician Caldwell Esselstyn and professor of nutritional biochemistry T. Colin Campbell, Forks Over Knives claims that many diseases, including obesity, cardiovascular diseases, and cancer, can be prevented and treated by eating a whole-food, plant-based diet, avoiding processed food and food from animals.