Running Until You're 100 is the must-have guide that will keep runners fit as they age and help them run for life. Using Jeff Galloway's proven Run Walk Run® method, this book offers step-by-step programs for runners in their 40s, 50s, 60s, and 70s. These programs make the needed adjustments for each decade, which means the runner can enjoy exercise and enhance life without injury. Also included is advice on nutrition and fat-burning as well as how to determine current fitness level, set appropriate goals, and stay injury free. Using these run–walk, low-mileage programs will benefit the bones, joints, and heart, and most runners are able to enjoy running with fewer aches and pains. With this book, anyone can run until they're 100!