Yes you may bee= working on you adductors, but there may be a more effective way to address them in relation to this situation.
Super Sumo Groin Mob
Episode 354: Make Your Own Super Floss/High Hamstring & Hip Gnar Gnar
Episode 241: Sumo and Medial Chain Business
Episode 22: Strong Goats, Orlando Style: Low Back, Hips, and Groin
Have you addressed the psoas?
This may be an impacting factor.