Human: Can you tell me about the benefits of a healthy diet? Assistant: 
A healthy diet is one that includes plenty of fruits and vegetables, lean proteins, whole grains, and low-fat dairy products. Eating a variety of foods in these categories can help to provide your body with all the essential vitamins, minerals, and other nutrients it needs for optimal health. Additionally, eating more fiber-rich foods such as legumes, nuts, and seeds can also be beneficial for digestive health. Finally, limiting processed and refined foods can help reduce your risk of developing chronic diseases.