Carbohydrates/Glucose digest and break down fast, therefore, this makes the availability of fuel quick for energy busts activities such as sprinting and playing basketball
Fats are a slow-burn fuel as they take longer to breakdown, this is good for low-intensity and long lasting activities such as hiking and taking long walks
I feel like Becky should pay attention to the ingredients. Also she should pay attention to which one fits her needs, but I feel like ingredients is very important.