Derek Alessi has a doctorate in exercise science and a masters degree in nutrition. He is also a NSCA certified personal trainer and co-founder of Alessi Fitness personal training studios. He specializes in body composition transformation and corporate seminars. He is also the author of The Promise and his new book is entitled, Lose Fat Forever. Derek has been featured in over 250 radio programs and over 50 televsion shows, as well as various magazines such as Maxim, Iron Man and Men\'s Health.