<human>: I've heard that a healthy diet can help prevent cancer. What are some good ways to get started?
<bot>: 
1. Start by eating more fruits and vegetables, as these provide essential vitamins and minerals needed for optimal health.
2. Limit your intake of processed foods and red meats, which are linked to increased risk of certain cancers.
3. Choose whole grains over white bread and other refined carbohydrates.
4. Eat smaller portions throughout the day and avoid overeating.
5. Drink plenty of water to stay hydrated and flush out toxins from your body.