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What are the importance of vitamin
What are the importance of vitamin
Importance of vitamins, macro and micronutrients in the body
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Vitamins and Minerals Vitamins and minerals keep the human body running. Vitamins are organic substances that are divided into 2 categories: water-soluble and fat-soluble. The fat-soluble vitamins are A, D, E, and K. These vitamins dissolve in fat, therefore they can be stored in the body. The water soluble vitamins are C and B. Water-soluble vitamins need to be dissolved into water before the body can absorb them. Because water soluble vitamins are dissolved in water, the human body cannot store them. This means that whatever is not used or need by the body is let go as a waste product. Each day the body needs to bring in a fresh supply of water soluble vitamins. Minerals, on the other hand, are inorganic substances that help keep the body going. Minerals that humans need are found in the earth and in water. These substances are then absorbed by the plants we eat. Minerals also end up in the animals humans consume became originally the taanimals eat plants. Minerals are also split into two categories. In the first category falls the minerals that humans need proportional large amount of. An example of one of these minerals would be calcium. The other category of minerals is called trace minerals. These minerals are minerals that the human body does not require a lot of. Some example would be iodine, zinc, and iron. Vitamins and minerals are very important to humans being because they keep the body functioning properly. The first vitamin that would be important to a high altitude runner would be vitamin D. Vitamin D is used by the body in many ways. First off it helps the body to absorb calcium. Calcium is the main component of bone. Without vitamin D the body could not absorb calcium and a person becomes would become brittle and... ... middle of paper ... ...um also helps to maintain membrane potential, blood volume, and blood pressure. Sodium helps with nutrient absorption and transport. Sodium deficiency hardly ever results from a poor diet. More common is too much sodium. If the human body has too much is heart disease and kidney problems. Phosphorus is critical for every cell to work. ATP synthesis is totally dependent on phosphorylated compounds such ATP. Nucleic acids are essentially long chains of phosphate containing molecules. Without phosphate basic functions of cells could not be completed and any human, let alone a high altitude runner, could not function. Most of these minerals and vitamins are found in common foods. Meat, dairy, fruits, and vegetables are great sources of these above mentioned minerals and vitamin. Without these mineral s and vitamin humans and high altitude runners could not function.
In the year 2010, the documentary Fat, Sick, and Nearly Dead was released. In the film, Australian native Joe Cross has realized that his health is worsening very fast. So Cross finally decides that he will turn his life around by taking an extreme diet that will deprive him of macronutrients for 60 days. Macronutrients are nutrients found in foods other than fruits and vegetables. Micronutrients are those nutrients found in fruits and vegetables. Micronutrients provide minerals such as Vitamin A, Iodine, Iron, Folate, and Zinc. While the body does not need these in large amounts, they are essential to the body because they help develop disease prevention and promote well-being. Micronutrients are important to include
Nutritionism and Today’s Diet Nutritionism is the ideology that the nutritional value of a food is the sum of all its individual nutrients, vitamins, and other components. In the book, “In Defense of Food” by Michael Pollan, he critiques scientists and government recommendations about their nutritional advice. Pollan presents a strong case pointing out the many flaws and problems that have risen over the years of following scientific studies and government related warnings on the proper amount of nutrients needed for a healthy diet. Pollan’s main point is introducing science into our food system has had more of a negative impact than a positive one, we should go back to eating more of a traditional diet. I believe food science has given us
UV exposure to skin can generate reactive oxygen species (ROS) that cause direct chemical alteration in collagen and increase matrix metalloproteinase (MMP) production leading to collagen break down. In addition, ROS produce mediators that cause skin inflammation. Vitamin C neutralizes ROS and is equally effective against UVA (320-400nm) and UVB (290-320 nm) that are produced due to UV exposure and causes skin-aging and sunburns respectively. Vitamin C is most effective as it exerts its action interacellularly and extracellularly (7).
The human body requires 6 basic nutrients. These 6 are Carbohydrates, proteins, fats, water, vitamins, and minerals.
Vitamin, any of the organic compounds required by the body in small amounts for metabolism, to protect health, and for proper growth in children. Vitamins also assist in the formation of hormones, blood cells, nervous-system chemicals, and genetic material. The various vitamins are not chemically related, and most differ in their physiological actions. They generally act as catalysts, combining with proteins to create metabolically active enzymes that in turn produce hundreds of important chemical reactions throughout the body. Without vitamins, many of these reactions would slow down or cease. The intricate ways in which vitamins act on the body, however, are still far from clear.
Classically, vitamin D deficiency is known for its effects on bone, causing reduced mineralization, rickets and osteomalacia.[1, 3] However, many new roles of vitamin D have recently come to light, with more consequences attributed to its’ deficiency.[1] Vitamin D deficiency is increasingly associated with infectious diseases like tuberculosis, and non communicable diseases such as cancer, cardiovascular diseases, and stroke.[1, 6, 8–11]
In humans, vitamin D plays an essential function in maintaining calcium and phosphate balance, which is important for the maintenance of bone (formation, remodeling, and healing). Holicks et al 2011 asserts that “sufficient vitamin D enhances calcium and phosphorus absorption by 30–40% and 80%, respectively”. However the definition of 25(OH) D sufficiency and deficiency varies. According to the Endocrine Society (Horlicks et al (2011) the I...
Nutritionism is an ideology that believes that the nutrients in foods are the key to understanding them. Nutritionism believers are so focused on the nutrients that food contains that they forget about all other aspects of food. The problem is that consumers rely on packaging to tell them what nutrients a food provides, since nutrients cannot be obviously seen, and they rely on science to tell us what nutrients are good and which are “evil”.
Education plays a dominant role in the lives of students all over the United States. Since most students spend roughly eight to twelve hours in school, it is important to make sure that they are provided with a healthy and nutritious breakfast, lunch and snack.
Potassium is one of the most important elements in human diet. To begin with, potassium works with sodium for various reasons. For example, it helps to regulate body waste, control heart rhythms, and assist in reducing high blood pressure. It also aids in clear thinking by sending oxygen to the brain. This element is crucial to the maintenance of the nervous system and the muscular system. Potassium is an electrolyte, and therefor regulates the balance of fluids inside and outside the cells, including blood.
Vitamin B12 is an essential nutrient that plays an important role in DNA synthesis and nerve function. It is contained in high amounts in animal derived foods such as milk, eggs, and meat. The vitamin is stored in the liver long-term. Individuals with vegetarian, vegan, or other forms of restricted diet may develop the condition after approximately 6 months as liver stores of vitamin B12 become depleted. Some individuals develop the condition due to autoimmune destruction of cells in the stomach that produce intrinsic factor. Intrinsic factor is necessary for proper absorption of vitamin B12 in the small intestine.
Whether it is on a track, a pitch, court or rink, nutrition is of vital importance in the development of a healthy, competitive athlete. Athletes must depend on highly nutritious and vitamin rich to keep their body at their healthiest, their mind focused to maximize their performance.
If you frequent health forums or fitness blogs, you'll have read the word “macros” before. The word is short for macronutrients. That leads to the question, “what are macronutrients?”
Vitamin B, a family of eight different vitamins is good for health. They play a big role in treating as well as preventing heart diseases. In fact, it helps in bringing down the risk of stroke. Regular intake of Vitamin B in old age helps in keeping memory sharp and thus improves their lifestyle. People who are urging for that perfect body consider Vitamin B supplement and intake as a blessing and a booster for a faster result. You might be happy to know that it even has drastic performance in preventing breast as well as colon cancer. Hence the popularity quotient of Vitamin B supplements in all age groups is increasing day by day.
Vitamin E can be found in foods and dietary supplements. Natural vitamin E from food sources is called d-alpha-tocopherol. The dietary supplement for is dl-alpha-tocopherol. Vitamin E can be found in wheat germ, some nuts, seeds and oils and leafy green vegetables. Vitamin E appears in many fortified cereals as well. Wheat germ provides the highest concentration of vitamin E with sunflower seeds taking second place. One tablespoon of wheat germ oil provides one hundred percent of an adult’s RDI for vitamin E. One ounce of sunflower seeds fulfills thirty-seven of an adult’s RDI for vitamin E. Other food sources of vitamin E include sunflower, safflower, soybean and co...