A New Jersey man is putting a gym on blast after they called police on him and his son while they were working out. Andrew Cox Sr. took his son to Crunch Fitness in East Brunswick, New Jersey, for a Saturday morning workout. Andrew Cox Sr. and his son were working out at a Crunch Fitness in New Jersey when employees called the police on them. (Photo: Andrew Cox Sr.) Physical ID Cox spoke with Atlanta Black Star about what happened. He said when …