Functional medicine practitioner, author, and physical therapist Dallas Hartwig joins The Mountain Life. Hartwig is theNew York Times bestselling coauthor of the runaway bestsellers The Whole30 and It Starts With Food presents a plan that shows you how to boost energy, improve health, and feel happier by living more in tune with the seasons. His book is The Four Season Solution: The Groundbreaking New Plan for Feeling Better, Living Well, an dPowering Down Our Always-On Lives.