It can also be described as the relationship between diet and health of humans. Nutrition can either be good or poor. A good nutrition is necessary for development and functioning of body organs, body growth, reproduction and maintenance. For a body to attain an optimum production efficiency and required activity level, a good diet is essential. The major essential nutrients needed by the body for proper growth are proteins, fats, vitamins, carbohydrates, minerals and water. The supply of the named nutrients should be proportionate to sustain a healthy body. Human health is generally maintained by a healthy diet.
A diet that has balanced nutrients lowers the chances of chronic health risks like heart diseases, cancer, diabetes, obesity and hypertension. Consumption of appropriate quantities of nutrients and sufficient amount of water is what makes a healthy diet.
A guide to eating a balanced diet
Many diets are considered to be healthy, because, there are many types of foods with a diversity of nutrient contents. A good diet is the one with a balance of all nutrients to support the energy requirements without surpassing the required amounts. Excessive intake of these nutrients brings negative effects like obesity because the body has no mechanisms of shedding of extra the extra energy.
Carbohydrates are the major sources of energy for the body. Most of the foods consumed incorporate carbohydrates. They are found in foods like bread, rice, potatoes, spaghetti, fruits, candy, juices and vegetables. These foods contain starch. Carbohydrates are broken down into smaller molecules by the enzymes in the saliva, in juices produced by the pancreas, and in the intestines lining.
The starch in the carbohydrates is broken into maltose by saliva and pancreatic juice. Finally, the maltose is broken to glucose in the intestines lining, where the glucose is absorbed into the blood and transported to the liver for use as an energy provider to the body.
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Proteins are used by the body to repair damages or injured body tissues. Proteins are found in foods such as eggs, meat, milk and beans. The proteins from these foods have giant molecules which are digested by enzymes, then used to repair and develop body tissue.
The protein is digested in the stomach. The digestion of the protein completes in the small intestine. The broken down proteins are absorbed in the small intestines into the blood and supplied to all whole body to build cells. Fats are a rich supply of energy. Fats from foods like butter are digested and dissolved into the watery substance in the intestines.
These fats are dissolved into water by bile acids produced by the liver, then, enzymes break down the dissolved fats into smaller molecules for channelization by the blood, to storage depots in various body parts.
5 Benefits of a Balanced Diet – Snap Fitness USA
Vitamins are substances needed by the body to grow and develop in a normal way. Question The women of Schreyer tackle world hunger, cancer, and society's energy problems But what about their nutrition? Obstacles to Good Nutrition There are many barriers that students face when deciding what food to eat in their day. Despite the legal issues occurring in our political system because of this, detriments to personal finances such as these are sad, unforeseeable, and common. Furthermore, many of the hug Good Nutrition Health Introduction Envision an elderly woman who is very weak, frail, and sickly looking.
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Nutritional Requirements Good nutrition is important at any age, but especially during adolescence. According to an article in Rolling Stone Magazine, "Americans now spend more money on fast food than they do on higher education, personal computers, software, or new cars.
They are pushing asi Woven into the daily life are aspects of food and nutrition. In the beginning years of life an infant's nutritional health depends on the family unit. During the preschool years some children depend solely on family caregivers for their nutritional needs. Similarly, birth triggers a major transformation in nutritional pathways and metabolism of the newborn.
Here I will outline these nutritional needs. New technology for diet and nutrition might just have the answers you are looking for to reach your goals a little easier. This technology makes it easier for people to be aware of the calories they are taking in for the day instead of looking on the nutrition labels, which a lot of people do not want to take the time to do.
Personal trainers are now coaching over the internet, which some call it "E-Coaching ". The website is full of information about both diet and nutrition.
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