What could a group of suburban housewives, a collection of Rock n Roll's most celebrated artists, a hardcore company of S.W.A.T. cops, and a tactical but deadly French Intervention Group possibly have in common?
Jean Carrillo has found his way into the music business, of sorts, as the official personal trainer for British rock band Def Leppard subsequently taking on lead guitarist Phil Collen as his special client. Jean has also toured with Journey, REO Speed Wagon, Styx, Foreigner, Billy Idol, Joan Jett, Poison, and Cheap Trick.

Although some of his clients are celebrities, MMA World Kick Boxing, and Muay Thai Champions many others are regular, everyday people looking to find their way to a fit and healthy life. Jean is a certified sports nutritionist with a Bachelor's Degree in Physical Education (France Brevet d'etat Educateur Sportif 1er Degree) and uses all of his experience in fighting, training, nutrition, and coaching to assist his clients in reaching their goals.