What is the relationship between energy balance and weight management

1. What is the relationship between energy balance and weight management? What are some current nutritional issues, such as obesity or malnutrition that might result from a fast-food diet?

2. What three facts do you find particularly interesting about the excess or lack of micro nutrients in a fast-food diet?

3. What is the role of water in promoting health?

4. What is the long-term outlook for individuals on a fast-food diet in terms of longevity and quality of life? Why are micro nutrients necessary for longevity and quality of life?