Diet and Weight Loss - Caloric Restriction

Obesity is a major health problem in Western countries, touching nearly 30% of adults. Obesity increases the hazard of a variety of diseases, including emotion disease and stroke. Total weight and plump deposition patterns are related to increased mortality. People who store fat in the visceral region are at greater risk than those who lay by it in the lower body.

Caloric restraint is the most common treatment of corpulence and is an essential part of ~ one weight control program. Most quick-defeat fad diets, however, stress weight forfeiture rather than the fat loss and omit to provide a regimen that have power to be followed for life. The goal of a dietary program should exist to lose fat and then vindicate the loss. Unfortunately, severe caloric constraint and the composition of these fad diets are likewise unpleasant and unnatural that rebound ponderousness gains are typical.

Many of these quick-privation diets promote low carbohydrate intake, which results in dehydration as muscle and liver glycogen stores are depleted. Low carbohydrate diets serve to loss of intracellular and extracellular fluids. Although the heaviness loss appears impressive, most of it is in the shape of water and lean mass somewhat than fat. Furthermore, glycogen depletion greatly diminishes the appliance capacity, which almost eliminates physical alertness as a source of caloric cost.

The success or failure of a single one diet depends on its effect ~ward energy balance. Diet and exercise are closely controlled and moderate, and studies have shown that rabble lose weight at a predictable vilify when put on a low-calorie diet. Weight privation is independent of dietary composition. Fatter populate tend to lose weight faster than tribe who are less fat. Men suffer by comparison weight faster than women because of a higher thin body mass.

Studies have also shown that anyone consuming 1200 kcal per day will lose weight. They in like manner show that water and protein injury are common during the early stages of the diet. These losses are greatest in number pronounced in more obese subjects. Exercise be able to slow the loss of lean mass in fat people but cannot eliminate it.

Extremely base-minded calorie diets (<200 to 800 kcal per day) can be dangerous. Many people have died from cardiac arrest while on these diets. Extremely low calorie diets have been associated with serious cardiac arrhythmias, loss of lean body mass, loss of hair, thinning of the skin, coldness in the extremities, gallbladder stones, gout, and elevated cholesterol. Such diets seldom result in the behavior changes necessary for permanent weight loss.

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