In nutrition, the diet is simply the amount of food ingested by an animal or human being. The food eaten and the calories that were ingested are termed as diet. It has been found that the consumption of more diet leads to better health and longevity. There is a great variation in diet among the different cultures of the world. Thus, nutrition is important to every individual for maintaining good health.

Here are some types of diets: the fruitarian diet, which consist of mainly of consuming fruits; the vegan diet, which consist of mainly of vegetables; the lacto-vegetarian diet, which make use of some types of milk products like yoghurt and products made from milk like cheese and milk products; and the low calorie diet, which make use of vegetables, fruits, legumes and grains with little or no seasoning and sugar. A typical American diet includes mostly fats, sugar and salt. The average person consumes approximately two thousand calories of which one-fourth is fat and sugar. Therefore, a low energy density diet helps in losing weight, especially if accompanied by regular exercise.

Carbohydrates are the main source of energy in our body. The carbohydrates that are consumed are usually glucose and fructose from fruit and vegetables. However, excess intake of these foods can cause spikes in blood sugar level, which can result in obesity. Consuming more fibers in the diet can help in reducing appetite. Fruits, vegetables and whole grain cereals are rich in fibers, which have the ability to bind with excess fats and reduce appetite.

Low fat dairy products, fish and organic meats, poultry and eggs are considered to be the diet for losing extra weight. Consuming more of these foods can help in improving the metabolism of the body. Low-fat dairy products include low-fat milk, yogurt and cottage cheese. Moreover, vegetables such as cabbage, broccoli and cauliflower contain lots of carbohydrates but are not calorie rich, while oily fish contains iodine and omega 3 fatty acids.

Consuming organic foods such as leafy vegetables, fruits and whole grains help in maintaining good health. Organic foods are low in calories and fats, as they consist of unprocessed ingredients. Studies show that consuming coconut oil on a regular basis helps in reducing weight. The reason behind this is that coconut oil contains medium-chain triglycerides or MCTs that are easily absorbed by the body and do not increase appetite.

High fiber foods help in reducing weight. These include nuts, seeds, legumes and whole grains. Unprocessed raw vegetables and fruits are high in fiber and fats, while oily fish are rich in vitamin E and omega-3 fatty acids. The best diet for reducing weight includes a combination of these healthy foods.