Frequently Asked Questions about High Carb Diets Are high carb diets healthy? High carb diets can be healthy when focused on consuming complex carbohydrates, such as whole grains, fruits, and vegetables. These provide essential nutrients, fiber, and energy for the body. However, it is important to balance carbohydrate intake with other macronutrients and consider individual dietary needs. Learn more about high carb diets. Do high carb diets lead to weight gain? Consuming excess calories from any macronutrient, including carbohydrates, can lead to weight gain. However, weight gain is not solely caused by high carb diets but by an overall caloric…