1. Protein gives the body the materials to build up, maintain & repair the muscles & organs. It also assists in the production of haemoglobin, the substance in red blood cells that carries oxygen around your body. Protein also creates antibodies, cells that fight off infection & disease. Protein is present in meat, fish, eggs, dairy foods, beans & nuts.
2. Carbohydrates supply energy to the body. There's different types of carbohydrates: sugars & starches. Sugars (also often called simple carbohydrates) can be present in plenty of fruits, as well as in high-fat foods such as chocolate. Sugars are absorbed in to the bloodstream quickly to provide a fast energy boost. Starches (complex carbohydrates) take longer to be digested, so they release energy over an extended timeframe, leading to increased stamina. They are present in bread, cereals, pasta & vegetables.
3. Vitamins also perform a range of functions such as aiding growth & development, boosting immunity & energy, & supporting vital organs in the body such as the eyes. Vitamins are present in a range of foods, fruits, vegetables & dairy products.
4. Minerals account for a range of functions, from building bones to transmitting nerve impulses. Minerals are present in small amounts in a variety of foods, from meat to fruit to dairy products. For babies, teenagers & females, it is important to get calcium, the mineral that strengthens bones. Calcium can be present in dairy products, leafy green vegetables & some fish such as sardines & tuna.
5. Water is the main ingredient in the fluids of the body circulatory method, lymphatic method, digestive method & urinary method. It is the agent used in sweat, to keep the body chilled. It also acts as a oil for joints & organs. The body loses between two & three litres of water a day from all of these activities & more following exercise or in the coursework of hot weather. As all foods contain water, a definite amount can get replaced each day by eating, however, about 8 glasses of water will meet the needs for this essential nutrient more adequately.
6. Fats are stored energy. Aside from this function, they help to make hormones that they require for a range of tasks, such as keeping the body at the right temperature & maintaining blood pressure. Fats are also helpful in moving vitamins around the body. they help vitamins A, D, E & K be absorbed by our method. plenty of fats, though, are a cause of health issues, such as obesity, clogged arteries & diabetes. Fats are usually supplied by the foods eaten every day, such as meat, milk, cheese, fish & some plants.
7. Fibre is a substance present in plants such as fruits, vegetables, & grains. It helps the digestive method work properly to eliminate wastes. It's also been found to be nice for the body as a whole, by reducing the chances of cancer, heart disease & diabetes.
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