Could Gracilis muscle be the reason you still can’t get your split? You see Gracilis, a long and slender muscle, is the only inner thigh muscle that crosses the knee, and that is why so many people who can do a frog or a butterfly position (where the knee is bent) cannot do a full side split. It is so important in fact, that we have a whole ZST technique called “Equilibrium” that focuses on stretching the Gracilis muscle the RIGHT way, getting you to enjoy a 180 degree split… and much more. Inte