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Your age, gender, lifestyle, and health needs can affect your body’s food needs Everyone is different and will have different nutritional needs Factors that affect your nutritional needs Age – the older you get, your calories needs will change based on your activity level Gender – females tend to need fewer calories but more of some nutrients than males Activity level – the more active you are, the more calories your body needs
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A person who eats mostly or only plant-based foods Contain a variety of foods to include: Vegetables, fruits and whole-grains Types of Vegetarians Vegans – eat only plant based foods Lacto-ovo – include dairy foods and eggs in diet Lacto vegetarians – dairy foods in their diet Ovo vegetarians – eggs in their diet People may choose a meatless diet for many reasons Health reasons, religious/cultural or economic reasons, or personal preference
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Plant-based foods tend to be lower in saturated fat and cholesterol, and higher in fiber, than most animal-based foods A well-planned meatless diet may help reduce the risk of cardiovascular disease and some types of cancer Plant-based foods tend to be lower in certain nutrients, such as protein, iron, calcium, zinc, and some B vitamins One nutrient, vitamin B12, is found only in animal-based foods Some vegetarians may need to take dietary supplements to obtain all the nutrients Products that supply one or more nutrients as a supplement to, not a substitute for, healthful foods
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Diabetics Control carbohydrate intake to control blood sugar Food allergies Avoid the foods and food ingredients they are allergic to Lactose intolerance Consume less lactose Gluten intolerance Avoid glutens Celiac disease Avoid grains and grain-based products High blood pressure Reduce salt intake High cholesterol Reduce intake of saturated fats and trans fats.
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Athlete need what? A balanced diet that supplies enough nutrients to support health More calories to provide additional fuel More protein and carbohydrate More calories from nutrient-dense foods More calories from foods higher in carbohydrates Hydration Teen girls should drink 9 cups of non-caffeinated fluids each day Teen boys should drink 13 cups of non-caffeinated fluids each day Student athletes may need more fluids. Eat about three to four hours before a competition and drink plenty of water before, during, and after the competition. Choose meals that are high in carbohydrates and low in fat and protein
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To prevent dehydration and heatstroke, drink water before and after you exercise, and every 15 minutes or so during a workout Dehydration can lead to fatigue, dizziness or light-headedness, cramping, and an imbalance of electrolytes —minerals that help maintain the body’s fluid balance The minerals sodium, chloride, and potassium are all electrolytes.
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Some athletes try to gain an extra edge by using illegal performance enhancers Substances that boost athletic ability Different types of performance enhancers Anabolic steroids These dangerous drugs have the same effect as male hormones (known as androgens) and are used to boost muscle growth. Androstenedione Andro is a weaker form of the androgens that the body produces naturally. It is used to build muscle. Creatine This compound helps release energy and can cause cramps, nausea, and heart, liver, and kidney damage Energy drinks Energy drinks contain high amounts of caffeine and provide energy by increasing your heart rate. These beverages can lead to dehydration
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Dietary supplements can help people meet their nutrient needs if they cannot do it with food alone. provide various combinations of vitamins, minerals, protein, and fiber. Remember dietary supplements are no substitute for eating a variety of healthful foods Vegetarians may use supplements to provide nutrients they do not get from animal-based foods Pregnant or nursing women may use supplements to get the extra nutrients their body needs People recovering from illness or taking certain medications may need to take supplements
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Most people who follow a nutritious, well-balanced eating plan will not need a multivitamin Multivitamin and mineral supplements are generally safe to use, as long as you use them correctly Do not take supplements that provide more than 100 percent of the Daily Values for any nutrient Taking megadoses of any supplement can be dangerous, especially fat-soluble vitamins, which can build up in body fat and become toxic Very large amounts The National Institutes of Health (NIH) cautions that herbal supplements are just like drugs Dietary supplements containing plant extracts Can be dangerous, can cause heart attacks, strokes, and liver damage
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