Book excerpt: For those hoping to reduce their risk of heart attack, stroke, and diabetes, The Healthy Heart Miracle offers a simple, 8–week plan that works or without cholesterol or blood pressure–lowering drugs. Dr. Mirkin's SHOW ME! Diet dramatically improves blood pressure, cholesterol, and triglyceride levels, and his DASH Plus program offers a whole–grain, high–vegetable regimen that includes easy–to–follow menus and 50 recipes. The exercise plrogram Dr. Mirkin has devised accomodates differing levels of fitness and is geared toward today's hectic, time–strapped lives.