<human>: What are the best natural foods for a dog?
<bot>: The best natural foods for a dog include lean meats such as chicken, turkey and fish, along with fruits and vegetables like sweet potatoes, apples, carrots, and spinach. Healthy fats from avocado, olive oil, and coconut oil can also be added to your dog’s diet. Additionally, you should avoid feeding your dog processed or sugary foods, as these can lead to obesity and other health problems.