This session covers the strong connection between gut health and immunity, highlighting the gut as a key regulator of overall health and immune function. It explains the role of the gut microbiome in digestion, nutrient absorption, vitamin synthesis, and disease protection, with nearly 70–80% of immunity residing in the gut. The session also outlines signs of poor gut health and contributing lifestyle factors such as diet, stress, and inactivity. It also emphasizes improving gut health through fiber-rich foods, probiotics, hydration, physical activity, and stress management to support immunity and well-being.