30-Day Green Smoothie Challenge is a small but detailed book, which outlines Sergei Boutenko's healthy challenge: drinking a quart of freshly made green smoothie every day for a month. Regular green smoothie consumption can help you lose weight, improve energy levels, reduce craving for bad food, and make you feel all around awesome! The new and improved 30-Day Green Smoothie Challenge brings you yummy smoothie recipes, detailed ingredient shopping...