Why Should I Care? Although fiber is not a macronutrient, it is absolutely vital for weight loss, controlling diabetes, averting heart disease, treating constipation, lowering cholesterol, preventing diverticulitis, gallstones, appendicitis, hemorrhoids, varicose veins, polyps, and colon cancer. How Much Fiber do I Need? Men need 38 grams of fiber per day and women need 25 grams of fiber […]