The height of people who exercise and play games in peak season and off season will not change.
But standing posture will affect height. There will be special movements that contestants need to do in fitness competitions. In order to show the perfect muscle lines of the contestants. Generally speaking, certain postures and common movements will make contestants stand on tiptoe. In this way, from the visual effect, the height of the players has become higher. When not competing, everyone will dress casually, so some people will think that fitness athletes are not that tall at ordinary times.