With medical information doubling every three and half years, life spans of 110 to 125 years may soon be a reality. Physicians Ronald Klatz and Robert Goldman, pioneers in this brave new world of anti-aging medicine, combine cutting-edge research, and the latest medical breakthroughs on longevity, with practical ways for integrating this information into readers daily lives - how they can live longer, better, and healthier - to create the most comprehensive book on life extension in print today.