Every diet plan has a gimmick, but Pasternak's is simpler than most: the number five. The author's ""five factor"" system (previously seen in his 2005 book, 5-Factor Fitness) includes five small meals ...

Zuckerbrot positions the F-Factor diet as a unique, science-based “liberating” and “sustainable” approach to weight loss and good health. “F-Factor is not a restrictive ‘fad diet,’” an F-Factor ...

Each year, millions of Americans go on diets. Not all people who diet want to lose weight: Some want to maintain their weight, gain weight (e.g., high-protein diets for building muscle mass), or ...

Author of the bestselling 5-Factor Diet, Pasternak is a fitness trainer and nutritionist to big-name celebrities like Halle Berry, and Jessica Simpson. Accompanying his clients on international tours ...