Good news: Gut fungi respond quickly and dramatically to dietary and lifestyle changes. Within 24 hours, you can remake your mycobiome, supporting a path to weight loss, better digestion, and more energy. Alongside this accessible gut science, Ghannoum outlines fast changes for fostering healthy fungi as well as 7- and 20-day diet plans, with more than 50 dietician-tested recipes, to cultivate a thriving mycobiome and methods for tweaking your lifestyle for long-term gut health.