The Metabolic Mismatch exposes the hidden conflict between human biology and modern living, revealing why today’s environment is driving fatigue, weight gain, stress, and poor metabolic health at an alarming rate. Drawing on nearly 30 years of coaching experience, Matt Pack explains how chronic stress, processed food, lack of movement, poor sleep, and declining muscle mass are quietly damaging our metabolism—and what simple, practical steps can help us rebuild strength, energy, resilience, and long-term health.