He originally did not want to do a reality show , but realized DietTribe 's concept could have a significant impact on its audience .
Pavelka has recently increased his media profile via his work as a trainer on the Lifetime reality series DietTribe .
Pavelka originally did not want to do a reality show , but realized DietTribe 's concept could have a significant impact on reality series ' audience .
Pavelka has recently increased his media profile via his work as a trainer on the Lifetime reality series DietTribe .