Aubenhausen Club International on Instagram: "Does your lower leg have a mind of its own in rising trot? 👀🐴 Then Day 3 of our community challenge is for you. Here’s how the challenge works: For 7 days, we focus on 7 essentials of a better dressage seat — with targeted off-horse training to improve your rider biomechanics: mobility, stability, balance, and coordination. ✅ Each day, one rider from the community shares what they’re working on — and Marcel and Jessica show simple, effective exerci