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Published byMarcus Maxwell Modified over 8 years ago
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NUTRITION
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NUTRIENTS Water Carbohydrates Proteins Fats Vitamins Minerals
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WATER Water makes up 55-65% of the body 2 liters of water are required each day Water is needed for chemical reactions that occur in the body
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CARBOHYDRATES Carbohydrates are the main source of energy Simple carbohydrates are found in sugar cane, honey and fruit Starches are complex carbohydrates found in vegetables, grains and potatoes
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CARBOHYDRATES Excess glucose is converted to glycogen and stored in muscle and the liver Cellulose is a dietary fiber that helps move food through the digestive system
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PROTEINS Composed of a combination of 20 amino acids Essential amino acids – 8 amino acids found in meat, eggs, and cheese that the body cannot make
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PROTEINS Needed for growth and repair of cells and tissues Enzymes and hormones are composed of proteins
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FATS Composed of glycerol and fatty acid chains Needed for energy and makes up cell membranes, coverings on nerve cells and certain hormones
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FATS saturated fats – unhealthy fats from animals that are solids at room temperature such as butter unsaturated fats – healthy fats from plants that are liquids at room temperature such as olive oil
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VITAMINS vitamins – organic molecules that work with enzymes to regulate cell functions, growth and development Can be fat soluble or water soluble
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MINERALS mineral – inorganic materials used to repair tissue and carry out cell functions Examples: calcium, phosphorus, iodine, sodium, zinc, iron, magnesium
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NUTRITIONAL NEEDS calorie – amount of heat needed to raise the temperature of 1 gram of water one degree Celcius Calorie – from food is equal to 1000 calories
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NUTRITIONAL NEEDS a balanced combination of all nutrients is required during the teen years more nutrients are required because it is a time of rapid growth and development nutritional labels contain information about serving size, calories, amount of carbohydrates, fats, proteins, cholesterol, sodium and vitamins
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FOOD PLATE Fruits Vegetables Grains Protein Dairy
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FOOD PLATE Choose variety: The best meals have a balance of items from different food groups. Half of your plate should be vegetables and fruits. About one-quarter of your plate should be grains and one-quarter protein.
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FOOD PLATE Drink fat-free or low-fat (1%) milk and water instead of soda, sports drinks, and other sugary drinks. Avoid oversized portions.
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VEGETABLES Largest section of the plate Provide vitamins and minerals Low in calories
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VEGETABLES Fiber in them helps us feel full Choosing variety is important when it comes to vegetables
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FRUITS Contain vitamins, minerals, and fiber Slightly smaller than the vegetables Whole fruit is better than juice: less calories and more fiber Eat variety
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GRAINS Whole grains provide more nutritional value and fiber than processed grains Avoid “white” foods
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PROTEIN Needed to build, maintain, and repair tissue Contain nutrients like B vitamins and iron Includes beef, poultry, seafood, dry beans and peas, eggs, nuts, and seeds
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PROTEIN Tofu and veggie burgers or vegetarian meat substitutes are also good sources of protein Choose lean or low-fat options Minimize deli meats and other processed meats that are high in sodium.
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DAIRY Shown as a "side” to the Food Plate but can be part of the meal Rich in calcium, like milk, yogurt, and cheese. Calcium-fortified soy milk is also included in the dairy group.
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DAIRY Calcium is essential for growth and building strong bones and teeth. Choose fat-free or low- fat dairy products
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