John Biggs is a New York-based author and consultant. John has published work in The New York Times, Laptop, Men's Health, Linux Journal, Popular Science and others. read more...
Jack LaLanne
is an American fitness, exercise, and nutritional expert, celebrity, lecturer, and motivational speaker who is widely referred to as "The Godfather of Fitness". read more...
Judith S. Beck
Ph.D., is the Director of the Beck Institute for Cognitive Therapy and Research in suburban Philadelphia and Clinical Associate Professor of Psychology in Psychiatry at the University of Pennsylvania. read more...
John Biggs
