David Zinczenko is the editor-in-chief of "Men's Health" magazine and the author of numerous books centered around the Abs Diet. He has competed in the New York City Marathon two times. He lives in New York City and Allentown, Pennsylvania. In 2003, "People Magazine" listed him among their 'fifty most eligible bachelors.' Zinczenko attended Moravian College in Bethlehem, PA for his undergraduate degree, …

Doris Downes is an American artist raised in Fredericksburg, Virginia who works primarily in watercolor and oil medium on paper and canvas. Her subject matter consists of natural history, including botanicals and birds painted from life. She began her career New York City in publishing as art director for Fairchild Publications, then as Senior Art Director for Newsweek Magazine, the first Art Director for Men's Health Magazine, Smart Money and SELF Magazines.

Nichola "Nikki" Theobald is an English actress, voice-over, television presenter and fashion model. Nichola Theobald began her career in the modeling industry and appeared in a shopwindow worldwide campaign for French Connection and then went on to appear in many editorials in magazines including "Esquire" and "FHM".

Julia Allison is an American journalist. She is an editor-at-large for "Star" and a columnist for "Time Out New York". She is a former contributor to a weekly social column entitled "The Dating Life" which appeared in "AM New York", a daily newspaper with a 325,000 circulation among Manhattanites. Allison is originally from Wilmette, a northern suburb of Chicago.

Dr. Ian Smith is currently the medical/diet expert on VH1's highly-rated "Celebrity Fit Club," host of "Meet the Faith" on BET, and the creator and founder of The 50 Million Pound Challenge. Dr. Smith is also the host of his own nationally syndicated radio show "HealthWatch" on American Urban Radio Networks.