<human>:  What is the best way to keep a healthy diet?
<bot>: The best way to keep a healthy diet is to eat a variety of nutrient-dense foods, such as fruits, vegetables, whole grains, lean proteins, and healthy fats. Additionally, it is important to limit processed and sugary foods, as well as sodium and saturated fats. Additionally, make sure to drink plenty of water and stay active, as exercise can help to boost your metabolism and aid digestion.