The F-Factor Diet is based on the idea that taking in more fiber will slim you down and keep you lean.; The F-Factor asks you to eat even more than the recommended amount of fiber for women—35 ...

Still, Zuckerbrot continues to promote her diet plan and F-Factor’s products, and frames the controversy as a smear campaign started by jealous competitors out for financial gain.

Fibre has also been a recurring theme, from the F-plan diet of the 1980s to today’s focus on gut health. Conrad Astley, of the Good Food Institute, ...

The diet encourages followers to start with a 1,200-calorie-per-day, high-fiber plan. Ms. Zuckerbrot is the owner of a nutrition consulting business in New York that charges some clients $25,000 ...

The latest rankings include dozens of plans, such as the Mediterranean diet and the popular keto diet, to help you choose wisely. How the Best Diets of 2024 List Compares With 2023’s List As in ...