Curious about your own side to side differences? Comment SYMMETRY for a link to my FREE Symmetry Screen! So, the secret is, as a physiotherapist, I don’t usually care much about side-to-side imbalance unless it’s actually limiting function or increasing injury risk. Most athletes in other sports HAVE a dominant side, and that’s often a good thing. Tennis players. Hockey players. Golfers. They all develop strength and control more on one side because it helps them perform. But equestrian sport is