Jason has trained alongside legendary bodybuilders such as Chris Cormier, Gunter Schlierkamp, Melvin Anthony, Mike O' Hearn, Don Ross, and many others. Jason trained with Chris Cormier in 2004 for Chris' victory at the San Francisco Pro and his controversial 2nd placing at the Arnold Classic.  Jason's current training partner is fitness model, powerlifter and natural Mr. Universe Mike O' Hearn.  Mike currently plays "Titan" on NBC's "American Gladiators".

Jason has worked with Marshall Faulk of NFL fame, Major League Baseball stars such as Hideo Nomo of the Los Angeles Dodgers as well as actors, models, CEOs, physique competitors and regular folk.

He has exceptional knowledge in the fields of bodybuilding, bodysculpting and sports performance training, nutrition, motivational techniques as well as an extensive background in martial arts, holding a black belt in Wado-Ryu Karate.

Jason was recently featured in MuscleMag international issue #263.  Scans of the article are up on the left column.

Jason's personal training service features fast visual results as well as dramatic increases in strength and health.  He has successfully worked with people of all fitness levels: from beginners to competitive bodybuilders and fitness competitors. He also offers online personal training.  Online personal training programs are excellent tools for aspiring bodybuilders and fitness competitors.

-Bodybuilding Galleries-

Jason posing onstage below

Mr. Muscle Beach 2007 

 Mr. America 2004

San Francisco contest

Muscle beach gallery

Mr. California galleries (2)

Art Gallery shoot with David Paul

Gym gallery by Jason Mathas