Question: what are the benefits of not eating fast food?
Answer: Weight loss. Eliminating junk food can significantly reduce the total number of calories we consume in a day, which leads to weight loss. ... 
Good nutrition intake. By eliminating junk food, there is more room for nutrient-dense food. ... 
Reduced health risks. ... 
Clear and glowing skin. ... 
Better mood. ... 
Better sleep. ... 
Improved muscle tone.