Yoga and ayurveda are ancient holistic health sciences. Although we don’t know exactly how old, there is some evidence suggesting things go as far back as 5000 years. The reason it is all still relevant is because what these ancients appeared to know was amazing. Ayurveda and yogic science have always maintained that every illness was an issue that had the guts at its source. And finally, (yet) slowly it seems, some of those involved in modern medicine are getting it.