Being backed up stinks, for lack of a better word. But these smoothie and drink recipes are here to help. These recipes are loaded with nutrient-rich foods like avocados, greens and chia seeds to make your gut happy. The Chocolate Avocado Shake and Pineapple Green Smoothie are delicious ways to help you poop. With 6 or more grams of fiber per serving, these will help get you regular and back to thinking about things other than digestion…