In this episode, Colleen and Niko discuss the immune system and explore topics including: the role of stress on our immune system, gut health, prebiotics vs. probiotics, the benefits of teas. Colleen offers psychological, neurological and biological perspectives on the immune system. Diving into the science of the immune system and the gut, we can better understand how our immune system works and how we can maintain healthy immune systems.  Colleen explains tips and techniques for a better immune system, from sleep, to nutrition, and lowering stress.