In this podcast, Ben Greenfield interviews Dr. Eric Cobb from ZHealth. They discuss the concept of ZHealth and its application in strengthening the nervous system, enhancing muscle and brain communication, and improving performance. They also explore the importance of the visual and vestibular systems, as well as the connection between breathing, brain inflammation, and pain management. Additionally, they talk about the Z-Health certification program, its applicability, and efforts to make the information more accessible. Finally, they provide tips for strengthening the nervous system, including breathing exercises, anti-inflammatory diet processes, and visual system breaks.