Lifespan Nutrition Needs Presentation Essay

1508 Words7 Pages
Nutrional Needs for a Man and a Woman as INFANTS It is believed that infants need the same nutrition regardless of gender. It is based on their weight and size since infants grow rapidly and have fast metabolism. It is also a fact that most of the nutritional needs of an infant are provided through breast milk, which is the best or formula. They need more calories per pound of body weight than at any other time of life since growth is very rapid at the first few months after birth. Healthy infants consume about 55% of their energy as fat during the first 6 months of their life, and 40% during the second 6 months. Lactose is a great contributor of energy intake in the infant because of the amount of carbohydrate it provides. Infants also need the right kind of fat such as omega-3 fatty acid DHA and the omega-6 fatty acid arachidonic acid that are important for the nervous system development. Infants protein requirements per unit body is very high compared with the adult requirement: The AI from birth to 6 months of age is 1.52 grams per kilogram, compared with 0.8 grams per kilogram for an adult. Infants fluid intake is set at 0.7 liters per day for 0 to 6 months old, and 0.8 liters per day for 7 to 12 months old. The AI for iron from birth to 6 months is only 0.27 mg per day but after 4 to 6 months iron stores are depleted but iron needs remain high. The RDA for infants 7 to 12 months increases to 11 mg per day. Also an AI of 5 µg if Vitamin D has been set for infants 0 to 12 months of age. Solid food is introduced when an infant reaches 6 months of age. Nutrional Needs for a Man and a Woman as TEENAGERS Boys need about 2200 calories each day for energy. Teenagers need 1300 milligrams of calcium each day. Need about 12 to 15 milligrams of iron each day. Girls need about 2500-3000 calories each day for energy. Teenagers need 1300

More about Lifespan Nutrition Needs Presentation Essay

Open Document