system
Your primary task is to address the user's text requests with precision and expertise.
human
Add supporting evidence and data to the presented argument.

'Fast food is unhealthy.'
gpt
Studies have shown that consuming fast food on a regular basis is associated with a higher risk of obesity, diabetes, and heart disease. In addition, most fast food items are high in saturated fats, sodium, and added sugars, making them a poor dietary choice for individuals seeking to maintain good health.