Most builders can give you an idea of what your extension will cost per square foot or metre. For example, a basic single storey extension would typically cost around Â£1,000 per square metre but it could be up to Â£1,600 or more for a premium two storey extension.
An athlete usually needs at least 1,000 calories beyond the average person's diet. Photo Credit Jupiterimages/liquidlibrary/Getty Images. Physical exertion requires a large amount of energy, which means that athletes need to consume more calories than the average person.
Foods are made up of carbohydrates, protein, and fat. Marathon runners and athletes in general should eat a diet high in carbohydrates, moderate in protein, and low in fat. Another key nutrient that is a must for athletes is water.ndurance athletes need up to 50% more protein than sedentary adults. Protein should contribute 12-15% of total calories per day. To figure out the amount for you, multiply your weight in kilograms by 1.3, or multiply your weight in pounds by 0.6 to calculate the number of grams of protein you should consume per day.