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.
World Health Organization (WHO) â The World Health Organization recommends that the daily sugar intake does not make more than 10 percent of your calorie intake per day. This means that the amount of sugar per day you can consume is around 50 grams. These recommendations were passed in 2002, but WHO is seeking to change their own guidelines by dropping its daily sugar intake recommendations from 10 percent of your calorie intake to 5 percent.