If you tend to grip with your legs, and lean forward when you canter your dressage horse, here’s a simple exercise to help you sit up straight. Sit in a chair and do the following exercise for muscle memory: 1. Sit up straight with shoulders over hips. 2. Lean back about 4-5 inches 3. Come back up to the vertical. 4. Do this in the rhythm/tempo of the canter. 5. Notice how as your upper bod…