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It takes at least a month of little to no vitamin C in the diet before symptoms occur. [1] [2] In modern times, scurvy occurs most commonly in people with mental disorders, unusual eating habits, alcoholism, and older people who live alone. [2] Other risk factors include intestinal malabsorption and dialysis. [2]
Terms applied to such eating habits include "junk food diet" and "Western diet". Many diets are considered by clinicians to pose significant health risks and minimal long-term benefit. This is particularly true of "crash" or "fad" diets – short-term, weight-loss plans that involve drastic changes to a person's normal eating habits.
Diet culture refers to a common set of trends and norms that may specifically affect those undertaking dieting or monitoring their caloric or nutritional intake.It often describes a set of societal beliefs pertaining to food and body image, primarily focused on losing weight, an endorsement of thinness as a high moral standard, and the alteration of food consumption.
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.
Diet is the most essential factor to work on in people with anorexia nervosa, and must be tailored to each person's needs. Food variety is important when establishing meal plans as well as foods that are higher in energy density, especially in carbohydrates and dietary fat , which are easier for the undernourished body to break down. [ 175 ]
On average obese people have a greater energy expenditure than normal weight or thin people and actually have higher basal metabolic rates. [45] [46] This is because it takes more energy to maintain an increased body mass. [47] Obese people also underreport how much food they consume compared to those of normal weight. [48]
The researchers emphasized that even people with ‘skinny genes’ still must eat the right foods and exercise.” “Having a genetic predisposition to either skinny or overweight does not mean ...
There is an ongoing debate about the differences in nutritional quality and adequacy of protein from vegan, vegetarian and animal sources, though many studies and institutions have found that a well-planned vegan or vegetarian diet contains enough high-quality protein to support the protein requirements of both sedentary and active people at ...