This document discusses lifestyle diseases and provides strategies for maintaining health. It notes that non-communicable diseases like diabetes, obesity, and heart disease are on the rise globally due to risk factors like poor diet, physical inactivity, tobacco and alcohol use. Adopting a mainly whole-food, plant-based diet with limited processed foods and adequate exercise can help reverse these conditions and reduce medication needs. The author shares their personal experience improving health conditions like diabetes and cholesterol through lifestyle changes based on nutritional guidance from doctors and organizations.