Bikini Model Body at 56 Bikini Model Body at 56. Today's  incredibly inspiring Fit over 55 transformation is marathon runner, educator, and now bikini competitor, Allison! Allison loves setting new, and big goals for herself. After accomplishing much in the marathon running world, she decided she wanted to shift gears and try something totally new and different, and compete in a fitness competition at age 56! As a runner, Allison was on point with her [...]