<human>:  How do I start a healthy diet?
<bot>: To start a healthy diet, it is important to plan ahead and make sure you have the right foods on hand. Begin by focusing on eating more fruits and vegetables, whole grains, lean proteins, and healthy fats. Choose healthy snacks and meals that are low in calories and high in nutrition. Make sure to drink plenty of water throughout the day and try to limit processed and packaged foods. Lastly, make sure to find an exercise routine that you enjoy and stick to it.