While elite athletes, like Simone Biles and McKayla Maroney, make it look easy, gymnastics is one of the hardest sports on the planet – both physically and mentally. It is, therefore, not surprising to hear that most gymnasts retire in their late teens or early 20’s. But don’t tell that to Oksana Chusovitina. The veteran gymnast, who has been in the limelight since winning her first major competition – the USSR’s junior national championships – at age 13, is still going strong at the ripe “old” age of 43!