Don't forget the nervous system!
The nervous system is an important component of restoring functionality in a body and should not be overlooked. Exercises that target the nervous system are gentle, but very effective.
Sticky stifles
The quite common issue of sticky stifles very often indicates an unbalanced hind end. It needs to be addressed not only through strengthening but by re-balancing the biomechanics of the hind end.
The underlying issues
With musculo-skeletal issues, we tend to focus on the dorsal aspect of the horse's body. But very often, the real cause of the problem is hidden underneath.