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NUTRITION Eating heathy, exercising and taking care of yourself What is nutrition? nu·tri·tion 1. The process of nourishing or being nourished, especially the process by which a living organism assimilates food and uses it for growth and for replacement of tissues. 2. The science or study that deals with food and nourishment, especially in humans. 3. A source of nourishment; food. Eating healthy What do we consider healthy? How can we monitor what we eat? How much is too much? What do we need to eat? Healthy foods Healthy foods include many things: whole grains, fruits, vegetables, dairy products, meat, fish and poultry. Every meal should try to include a variety of foods. The more colorful your plate is, the more healthier it is going to be. The Food Pyramid Focus on Fruits Eat a variety of fruits – whether fresh, frozen, canned or dried – rather than fruit juice for most of your fruit choices. Try melons such as cantaloupe, berries such as blueberries, and citrus fruit such as grapefruit. Fruits are great sources of Vitamins A, C and folate. More about fruits 5 to 10 servings a day. Research has proven that fruits are the most likely food to reduce the risk of cancer, heart disease and stroke. Helps with vision Vegetables Eat more dark green veggies, such as broccoli, kale, and other dark leafy greens. Eat orange veggies, such as carrots, sweet potatoes, pumpkin, and winter squash Eat beans and peas, such as pinto beans, kidney beans, black beans, garbanzo beans, split peas and lentils Reasons for eating veggies They help fight cancers Helps keep your heart healthy Keeps your blood pressure and cholesterol low Helps with good vision Your mom told you to eat them because “They are good for you.” Calcium What is calcium? What different kinds of food can you get calcium from? How much do we need a day? What is calcium? Calcium- A mineral that gives strength to bones and teeth and has an important role in muscle contraction, blood clotting, and nerve function. Calcium Calcium is essential to maintaining total body health. Your body needs it every day not just to keep your bones and teeth strong over your lifetime, but to ensure proper functioning of muscles and nerves. It even helps your blood clot. Where can you find it? Some green, leafy vegetables — including broccoli, collard greens, kale, mustard greens, turnip greens and bok choy or Chinese cabbage — are good sources of calcium. Canned salmon and sardines, shellfish, almonds, Brazil nuts and dried beans are also good dietary sources of calcium. Cont. A number of other food products, such as breads, cereals and orange juice, are now enriched with calcium, making them a significant source of calcium for people who are lactose intolerant or whose dietary intake of calcium is otherwise inadequate. How much do we need a day? The intake of calcium varies according to age. Children need calcium to grow strong bones and teeth. Mothers need calcium while they are pregnant to keep not only their babies healthy but them as well. As we get older, calcium is needed to help prevent the severity of osteoporosis. Grains Make sure any grains you eat are listed as Whole grains, these are the ones that are good for you. Pastas, breads, or any food that is whole wheat is good for you. They fill you up. Give you the energy you need to make it through the day. Protein 75% of your body is made up of protein. It is in your hair, your skin, your bones and virtually every tissue found in your body. Helps you to feel full. Soy helps to lower cholesterol. Soy could help prevent the age-related memory loss or cognitive functions. Protein Choose lean meats and poultry that are broiled, baked or grilled. Vary your protein choices by eating more fish, beans, peas, nuts and seeds. Cont. Helps with the building of muscles. Prevents muscle mass loss, decreased immunity to certain diseases, weakening of the heart and respiratory system, and decreases the chance of stunted growth. Fats and Oils The bad fats Saturated fats found in meat, seafood and whole dairy products. Trans fats found in cookies, margarine, snack and processed foods. The good fats- Unsaturated fats Polyunsaturated fats and monounsaturated fats. Decrease LDL and increase HDL levels. Fats cont. Fats lead to many diseases such as heart disease, breast cancer, colon cancer, prostate cancer and other cancers. Diet and exercise Although there are no sure-fire recipes for good health, the mixture of healthy eating and regular exercise comes awfully close. Regular exercise or physical activity can do everyone a world of good. It helps prevent heart disease, diabetes, osteoporosis, and a host of other diseases, and is a key ingredient for losing weight or maintaining a healthy weight Exercising A sedentary (inactive) lifestyle increases the chances of becoming overweight and developing a number of chronic diseases. Exercise or regular physical activity helps many of the body's systems function better and keeps a host of diseases at bay. Exercise According to the US Surgeon General's report, Physical Activity and Health, regular physical activity: improves your chances of living longer and living healthier helps protect you from developing heart disease or high cholesterol. Cont. helps protect you from developing certain cancers, including colon and breast cancer helps prevent or control type 2 diabetes (what was once called adult-onset diabetes) Cont. helps prevent arthritis and may help relieve pain and stiffness in people with this condition helps prevent the insidious loss of bone known as osteoporosis reduces the risk of falling among older adults Cont. relieves symptoms of depression and anxiety and improves mood controls weight Lifting weights Resistance training or weight training is probably the most neglected component of fitness programs but one of the most beneficial. Muscle is metabolically active tissue. By engaging in regular strength training exercise, it is possible to decrease the loss of lean muscle tissue and even replace some that has been lost already. Cont. Studies have shown strength training to increase lean body mass, decrease fat mass and increase resting metabolic rate (a measurement of the amount of calories burned per day). These effects may make it easier to manage one's weight. Cont. In addition to weight bearing cardiovascular exercise, weight training has been shown to help fight osteoporosis. In postmenopausal women, 2 strength training sessions a week for one year increased bone mineral density by 1%. A sedentary control group lost 2% in the same time period. Ditch the diets That require you to starve yourself. Your body needs food to activate your metabolism. Without food, your body cannot burn calories or fat. It will just store what you eat into fat because you are starving yourself. Cont. That require you to eat only certain foods or foods in a specific combination. You need to eat a variety of foods to get all the vitamins and nutrients you need. That require you to skip meals and replace with protein shakes or bars. These are not complete meals. Protein can not do but so much. You need real food. Cont. That cuts fats, sugars, or carbohydrates from your diet completely. These are your sources of energy. Without energy, you can not complete your daily tasks. That reduce or eliminate physical activity. Without physical activity, a diet does no good. Cont. That focus on quick weight loss. Any diet that promises a loss of 10 lbs. a week is a bad idea. The quicker it comes off, the quicker if will go back on once you go off the diet. A weight loss of 1-2 pounds per week is a healthy way to lose weight. Anything near 10 lbs. is not healthy. Taking care of your body All the dieting and exercising in the world will not work if you do not take care of your body. 8 hours of sleep will make a world of difference. Drink 8 glasses of water a day to keep hydrated and help with weight loss. Hydration is a key factor in cognitive ability. Cont. Do not put harmful substances into your body (ex. Alcohol, drugs, tobacco). This will only slow the weight loss process. Do not put yourself under excessive amounts of stress. This messes up your digestive and intestinal system. Take time out of everyday to relax and have “me time”. You will thank yourself.