This used book is in Good condition. How can you lose weight, ease chronic conditions, and stay healthier longer? Discover how to "rewrite your health destiny" (David Perlmutter, MD, #1 New York Times bestselling author of Grain Brain) with this accessible book that teaches you how to flip the switch on your metabolism with intermittent fasting, protein cycling, and keto. Within each of us is an ancient mechanism that eliminates toxic materials, initiates fat burning, and protects cells from becoming dysfunctional-or turning cancerous. It's the body's ultimate switch to life. Which foods dial up autophagy or, conversely, turn it down? How much exercise and what types are recommended? What's the sweet spot between intermittent fasting, protein cycling, and ketogenic eating? This is a must read" (Mark Hyman, #1 New York Times bestselling author). By Gallery Books [ 9781982115401 ]