Consistent strength training kept me fit through my pregnancies, but a few years after I had my third daughter at age 36, I started not feeling like myself. I felt at home in the gym, weight training with the guys. (FYI: A bodybuilding pro card is a certification that allows athletes to compete in pro-level competitions for money and sponsorships.) Original Photo Credit: Tricia Messeroux Patricia Greaves posing for her bodybuilding pro card photoshoot in 2018, at age 51. If you're strength training regularly, try leveling up more frequently to continue giving your muscles the stimulus they need to get stronger.