4. Vegetable Juice
Like smoothies, vegetable juices are full of vitamins, fiber, and antioxidants. One area vegetable juice has smoothies beat is in calories. On average, an all-vegetable drink has half the calories an equivalent fruit juice or smoothie would have.
For quick weight loss, consider substituting breakfast or lunch with two glasses of vegetable juice. This liquid diet will invigorate your digestive system while increasing your metabolism.