Kenneth H. Cooper, M.D., MPH, is widely recognized as the world's leading authority on preventive medicine and as the man who started a worldwide fitness revolution with his international bestseller "Aerobics," Now in his seventies, Dr. Ken Cooper is a testament to the benefits of lifelong fitness, remaining an avid skier and competitive race-walker. In addition to his work at the world-renowned Cooper Clinic and Cooper Aerobics Center in Dallas, he is a nationally syndicated radio talk-show host and spokesperson for the "no trans fat" movement. The Coopers' research arm, the Cooper Institute,...