Stress is not an opinion—it is a chemical reality that eats your body from the inside. 'The Cortisol Filter' explains the devastating effects of chronic stress on your nervous system, your digestion, and your heart. We examine the 'stress hormone' cortisol as a necessary messenger that has become a chronic poison in the modern world. Learn to read your body's silent signals before the total collapse occurs. We deconstruct the mechanisms of the 'fight-or-flight' response. Find the way back to hormonal balance. We show you evidence-based strategies for immediately lowering your stress levels through breathing techniques, nutrition, and sleep optimization. Learn how to strengthen your resilience at the cellular level and protect your immune system from the attacks of everyday life. Become the guardian of your own health and filter the noise. Your hardware is precious—take care of it before it's too late.