The way you breathe may help with your digestion issues and The Doctors welcome celebrity trainer Peter Lee Thomas to demonstrate the method stomach vacuuming.

Watch: Breathing Tips to Reduce Stress

Peter says stomach vacuuming has been practiced for thousands of years and is often used in different types of yoga. He shares that the practice -- which involves bringing your stomach towards your spine as you breathe deeply -- can help jump start your digestion system.

The celebrity trainer feels that many of us do not consciously breathe enough throughout our day and he feels this exercise can help with that.

Watch: Diaphragmatic Breathing’s Hidden Health Secrets

In addition to stomach vacuuming, Peter demonstrates other breathing techniques, including power breathing, kundalini breath of fire, and stomach vacuuming, in the video above.