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Essential Nutrients. Nutrition & Nutrients. Nutrition is the Study of Food & How the Body Uses it Nutrients are substances found in food that are necessary to maintain life! Gives us Energy Forms, Repairs & Regulates Body Tissues Regulate All Body Processes.
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Nutrition & Nutrients Nutrition is the Study of Food & How the Body Uses it Nutrients are substances found in food that are necessary to maintain life! • Gives us Energy • Forms, Repairs & Regulates Body Tissues • Regulate All Body Processes You MUST Eat a Balanced Diet to be Healthy!!!
Essential Nutrients Carbohydrates Protein Fats Vitamins Minerals Water Fiber is the Most Essential Non-Nutrient!! You MUST Eat a Balanced Diet with the Right Amounts of Each Nutrients in Order to be Healthy!!!!
Carbohydrates • Our Bodies Main Source of Energy • Sugars, Starches & Fiber • 45-65 % of Total Daily Calories • 4 k/cal per Gram Simple VS Complex
Simple Carbohydrates AKA…. Simple Sugars….. The Simplest Form of Carbs!! All Fruit, Most Vegetables (NO Potatoes), Candy, Soda, Table Sugar, Dairy Products (Milk, Yogurt & Ice Cream), Sugary Candy (Skittles, Dots, Tootsie Rolls…), Sugary Cereals (Corn Pops, Fruit Loops)
Complex Carbohydrates AKA… StarchesFoods contain Starch, Glycogen & Fiber Starchy Vegetables (Potatoes & Corn Products), Legumes (Dry Beans & Dry Peas), Whole Grain Products such as Corn or Flour Tortillas, Potato Chips, Bread, Cereal (healthy), Pasta, Rice Come only from Plant Sources!!!
Fiber Most Essential Non-Nutrient Helps Push Food through our Digestive System Contains a minimal amount of energy & can NOT be digested Fruits, Vegetables, Whole Grains & Beans “the Browner the Better!” Come only from Plant Sources!!!
Protein • Builds & Repairs Cells of Muscles, Skin, Hair & Nails • Forms Hormones, Antibodies & Enzymes • 10-35 % of Total Daily Calories • 4 k/cal per Gram • Eat Too Much & it is Stored as Fat Complete vs Incomplete
Complete Protein • Contains All 9 Essential Amino Acids • Contains Cholesterol Chicken, Turkey, Pork, Beef, Seafood, Emu, Ostrich, Venison, Antelope, Sausage, Cheese, Dairy…. Come Only From Animal Products
InComplete Protein • Lacks 1 or more of the 9 Essential Amino Acids • 3 Categories: • Nuts & Seeds – Pumpkin seeds,, sunflower seeds, walnut, almonds, etc.… • Grains – Whole wheat bread, rice, corn products, pasta… • Legumes – Tofu, dry beans, soy products, peanut butter… Come Only From Plant Products
Completing Incomplete Proteins • You MUST combine 2 foods from different categories of incomplete proteins in 1 meal to be considered complete!! • (Nuts and Seeds, Legumes & Grains) • Peanut butter & Bread • Rice & Beans • Tofu & Rice Come Only From Plant Products
Fats • Main Form of Energy Storage • Cushion Organs • Maintains Body Temperature • Makes Hormones • Helps you Feel Full after you Eat • Coats Nerves & Membranes • Adds Taste & Texture to Food Eating Too Many Can Lead to Obesity Saturated vs Unsaturated
Saturated Fat • Contain Saturated Fatty Acids • Are Solid at Room Temperature • Comes only from Animal Products with the exception of Coconut & Palm Oil
UnSaturated Fat • Contain UnSaturated Fatty Acids • Are Liquid at Room Temperature • Comes only from Plant Products (Excludes Coconut & Palm Oil)
Vitaminscarbon-containing nutrients that are needed in small amounts to maintain health and allow growth. • Vitamins are classified by what they dissolve in: fat or water. • Fat-soluble vitamins dissolve in fat. As a result, they can be stored in fat tissue and remain in the body for a long time. Examples include Vitamins A, D, E, and K. • Water-soluble vitamins dissolve in water. They are not stored in the body very well. Such vitamins are the 8 B vitamins and vitamin C.
Mineralschemical elements that are essential in small amounts to maintain good health. • Nutrient deficiency is the state of not having enough of a nutrient to maintain good health. • A well-balanced diet can meet ALL vitamin and mineral needs.
3 Important Minerals Sodium • Most of us eat more sodium than is healthy. • Too much can lead to high blood pressure resulting in heart disease, stroke, or kidney failure Calcium • Most teens do not eat enough calcium. Calcium is found in green, leafy vegetables (broccoli and spinach) and in calcium-fortified foods (bread and orange juice. • Mostly found in your bones Iron • Iron-deficiency causes anemia • Red meats are rich in iron. • Anemia is when there are not enough red blood cells to carry oxygen around the body.
Waterit makes up 60% of your body and is essential for almost every function to keep you ALIVE. • To be healthy, you should take in at least 2.5 quarts of water each day (about 8 glasses). This makes up for water lost through excretion and evaporation. • Dehydration is when the body loses more water then it takes in. • Mild dehydration can interfere with mental and physical performance. • Severe dehydration can have very serious consequences, including death. • Caffeine depletes water from the body!!