During this season, many people binge during holiday celebrations and unnecessary gift exchanges. One way to curb your appetite during the festivities is to drink a smoothie before attending an event. The goal is to add enough protein and fiber to the smoothie. Taking these precautions will fill you quickly and will not cause a significant increase in your blood sugar. Veggies in Smoothies During the colder months, it's an excellent time to consume vegetables such as carrots