The document discusses hypertension, also known as high blood pressure, and the effects of diet and exercise in managing it. It defines hypertension as a blood pressure reading of 140/90 or higher on three consecutive measurements. It then outlines the negative health effects of uncontrolled hypertension, including heart attack, stroke, kidney failure, blindness and more. The document recommends limiting sodium and increasing potassium intake through diet. It also suggests consuming foods high in omega-3 fatty acids. For exercise, it advises warming up and doing low-impact aerobic activities like walking, cycling or swimming for 20-30 minutes at least 4 times per week, as well as yoga and resistance training. The conclusion states that dietary changes and regular endurance exercise can help