The podcast episodes provided discuss various aspects of digestive health, from the importance of fiber and its impact on regularity and gut microbiome, to the benefits of spices and alternative therapies like colonic irrigation.

For example, the episode "Fiber has tons of benefits. Here's how to eat more of it" explores the numerous health benefits of fiber and practical strategies for increasing fiber intake, while the episode "The medicines hiding in your spice rack with Kanchan Koya & Dr. Sarah Berry" delves into the digestive-aiding properties of various spices.

The episode "Tour Diaries: Day 9 at Birmingham Symphony Hall" also discusses the use of colonic irrigation as a way to cleanse the colon and improve digestive function.