Answer:
A nutrition log can inform him about how much food does he eat in a day and at what times of the day does he eat.
Explanation:
A nutrition log can help Billy to learn about what type of food is he eating, the amount of food he consumes, and his eating patterns. Once he has his nutrition log filled he and his nutritionist should examine it and see what habits should he change to lose weight and have a healthy diet, which is not only eating the right things but also eating the right amount of food, and at the right time.
