Podcast: Play in new window | Download (Duration: 31:42 — 36.3MB) Subscribe: Apple Podcasts | Android | Email | Stitcher | RSS | More Digestive health is critical for dealing with constipation and many other metabolic issues. In this episode you get the basics of how the digestive system works.  It is the largest place of integration between the nervous system, endocrine (hormone) system and immune system. Constipation is used as an example of how understanding the digestive system completely aids treatment of many things.