A must do yoga exercise which is not just excellent for your digestive system, gas and bloating issues, or IBS, but is also a perfect warm-up to do for your lower back and spine. br br Yoga Stomach Grind, is a staple of any Kundalini Yoga program and regular practice is a wonderful tonic for your digestive organs and elimination systems. Good to combat constipation or other stomach issues. br br It pushes out toxins and gas, and allows your entire digestive system to be rejuvenated and recharged.