Of course, a number of individual factors can also play a role in whether it's appropriate to exercise while fasting, such as your age, when you last ate, whether or not you're pregnant, taking medications, your medical history, level of fitness, and the type of workout you engage in.
Children should consume no more than 12 grams (92 calories) or 3 teaspoons of added sugar per day, according to the American Heart Association. Teens should consumer no more than 18-37 grams (138-285 calories) or 5 teaspoons of added sugar each day.
Women should limit sugar intake to no more than 6 teaspoons per day, which provides about 100 calories. Men should limit sugar intake to no more than 9 teaspoons, or about 150 calories. In contrast, the average adult consumes 22 teaspoons per day.his is equal to about 3,550 pounds of sugar in a lifetime. The consumption of added sugar accounts for an intake of 500 calories per day, which can cause a weight gain of 1 pound per week.