Katalin Zamiar taught an undergraduate forensic science course at the University of Illinois and holds a degree in anthropology from the same university. She has studied martial arts since 1982 and is an accomplished martial artist holding black belts in Tae Kwon Do, Goju Karate, and Shorin Ryu Karate. Katalin is an international fitness and martial arts presenter teaching at various conferences from Taipei to Aruba, and has spent some time as a spokesperson for the firm Revgear. She also writes conditioning materials and manuals, and is a featured trainer on Podfitness.com.