Mary Dent, 53, exercises at NCH Wellness Center North on July 30, 2013 in Naples. She recently earned her pro-card in the age 45 and over class B of the National Physique Committee (NPC) show. Within the NPC Shows she competes in the bikini category. She exercises five days a week and complements the regime with her diet. "Eating is key to 90 percent of it," Dent said.