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Nutrition in Sports. By: Elizabeth Hwang &Hayley Petrie. The Importance of Hydration in Exercise. A healthy adult needs around 2-3 litres of fluid for healthy living, however if you are active you need more Common signs of dehydration are: Thirst Dizziness Chills Nausea Headache
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Nutrition in Sports By: Elizabeth Hwang &Hayley Petrie
The Importance of Hydration in Exercise • A healthy adult needs around 2-3 litres of fluid for healthy living, however if you are active you need more • Common signs of dehydration are: • Thirst • Dizziness • Chills • Nausea • Headache • Muscle cramps
What should you drink when you exercise? 2-4 hours before exercise During and after exercise Water is a good choice, however, sports drinks are a good alternative • Drink about 3-4 cups of water
Sports Drinks • They are a combination of water, sodium, and electrolytes that helps you replenish after physical exercise. • They provide: • Fluids to cool down and replace what you lost • Carbohydrates for quick energy • Sodium and potassium which are minerals lost in sweat
What should you eat before&after an endurance exercise? • Carbohydrates in the form of blood glucose (sugar)and muscle glycogen are the main supply of quick energy.
Before Searching for a balanced meal with carbs such as grain products, fruits, and vegetables, and a low-fat protein choice such as chicken, beans, peanut butter, or hummus. This will help to: boost energy levels prevent hunger keep you hydrated
During You should try to drink or eat at least every 15 to 20 minutes during exercise. Great choices include: water or sports drink soda crackers or pretzels granola or cereal bars as tolerated during prolonged events.
After After exercise, start with a shake (blend milk, fruit and ice together), sport drink, chocolate milk or water. After exercise, choose a meal or snack rich in carbs and protein. For example: chicken with rice and vegetables pasta and meat sauce with salad vegetarian chili with potato and raw vegetables
Iron • Iron helps your body carry oxygen to your active muscles therefore it is critical for athletes. • Iron deficiency can lead to anemia, fatigue, low motivation and increase your risk of getting sick. • Athletes, especially women, teens, distance runners and vegetarians, should have their iron checked by their doctor.
Iron is found in: Meat, poultry and fish – The iron in these foods is absorbed best. Beans, lentils, seeds, soy, whole grain or fortified cereals, breads and pastas
B-Vitamins • B-vitamins are needed for releasing energy in your body, building and repairing tissues, and ensuring healthy red blood cells. • A well balanced diet will provide with all the B-Vitamins • Vegans can include products fortified with vitamin B such as soy beverages and meat substitues.
Calcium • Calcium and vitamin D are important for healthy bones, muscles and nerves. • Dairy products or fortified soy beverages, canned salmon, sardines and some fortified orange juices provide both calcium and vitamin D.
Vitamin D If you train indoors most of the time you may be at risk for low vitamin D. Experts recommend that ‘at risk’ athletes aged 19-50 years take a supplement with 200 IU of vitamin D daily.