Mark Jacques Amunabi, a 29-year-old fitness trainer wanted to be a sniper. But a back injury, when he fell on a stone during training, knocked him out of the police force.
Years later, just as a sniper would, he took a different shot in the fitness industry. He added fun to steps aerobics, an exercise where gym-goers walk, jump, toe-touch or dance on a step to sculpt their legs and glutes.
