Gregg founded Fit In The Middle Weight Loss Program, a company dedicated to weight loss after twenty pounds exercising and limiting certain foods. He is author of the book Fit in the Middle Your Belly May Be Telling You Something. He is a certified personal trainer, NSCA-CPT, and author of the digital book 8 Keys to Weight Loss Planner you receive when you answer the Premium Questionnaire. He has published several articles on weight loss, nutrition and fitness. He believes that physical and mental fitness through exercise and nutrition are critical to leading happy and productive lives.