Grantham bodybuilders Steve Allen and Holly Campbell impressed judges in their first competition.
Taking part in the Rhinos Classic, Steve entered the over-40s class in which he finished third. He was also runner-up in the Novice Class.
Holly finished third in the trained figure class and, out of 55 contestants, came first for best posing routine.
Steve said: “It was a good day and good results.”
The competition took place at Rhinos Gymnasium in Stamford. Steve and Holly are coached by Brandon Marjoram.