Fiber plays several vital functions in a healthy diet, primarily aiding in d digestion and promoting regular bowel movements. It helps prevent constipation and may also reduce the risk of developing chronic diseases such as heart disease and type 2 diabetes by helping to regulate blood sugar levels and cholesterol. Additionally, fiber contributes to feelings of fullness, which can assist with weight management. Eating a variety of fiber-rich foods, including fruits, vegetables, whole grains, and legumes, is essential for maintaining digestive health and overall well-being.