Question: why refined carbohydrates are bad for you?
Answer: Refined Carbs Can Drive Overeating and Increase the Risk of Obesity. A large portion of the population is overweight or obese. Eating too many refined carbs may be one of the main culprits ( 14 , 15 ). Because they are low in fiber and digested quickly, eating refined carbs can cause major swings in blood sugar levels.