Nutrition Essay Example | Topics and Well Written Essays - 500 words - 5

sustenance - Essay ExampleFor example, Dr. Atkinss diet is taken for this purpose.During the starving like condition, the body burns fat. As carbohyd ramble level drops, the body turns to protein reserves, which results in nitrogen being released into the line of credit stream. This causes unnecessary burden on the kidneys as they try to excrete the excess urine, which happens due to the additional sodium loss. Similarly, the fatty acids are released into the blood stream, as fat gets burnt. This puts more pressure on kidneys. If such condition prevails for longer time, Ketosis fanny occur, causing damage to liver and kidneys. Therefore, many nutritionists are careful in prescribing ketogenic diets, which have low carbohydrates, specially to pregnant women. However, these conditions bed also result in reduced hunger and stable blood excoriation level, caused by chain of reactions taking place, as ketones are released.The activity of brain gets improved in rule and intensity, as can be measured through the electroencephalogram (EEG) test, which shows the brain cells being calmed down in ketosis condition. In addition, ketosis can be responsible for dissolving certain kidney stones, as they move to sterilize urine against infection. However, there are many adverse affects of ketosis.These include dizziness, lethargy, weakness, diarrhea and nausea, among others. Many mess going through ketosis experience mental dullness and fatigue, while feeling sluggish. The body cells play less fat that is necessary for survival, in times of emergency. (Kunin, MD)Human body requires minimum amount of calories for do normal functions like breathing, chewing food and to keep heart and brain working. Basal metabolic rate (BMR) refers to this amount of energy, as many factors, including age, gender physical activity and body weight have engineer affect on BMR.As exercising increases the muscle power and activity, it results in increased BMR, and the increase can last eve n up-to one hour