I agree with most of these, specially #7. In the long run, it is cheaper health wise, if you keep up with deworming and shots, and hoof care. Check into feeding whole oats, rather than commercial feeds.
Wow you must have had to think really hard to come up with these ideas... Keep your horses at how - wow who ever though of that. Katie bar the door these ideas are earth shattering -
Ponies and small horses DO NOT eat less that is a myth! I once had a small horse and a big 16.5 hand app.and when I sold the small horse my hay bill was cut nearly more than half! True story!