ArticlesTrainingVideosNPC News Online Editor in Chief Frank Sepe & Vinny Mastro Back/Squat WorkoutFebruary 19, 2016 Share on Facebook Tweet on Twitter NPC News Online Editor in Chief Frank Sepe trains back/squats with NPC Bodybuilder & NPC News Online Contributor Vinny Mastro at the East Coast Mecca. 2016 NPCNEWSONLINE.