Equestrian yoga, Your dapple or any horse will enjoy this too. Now I just need another Appaloosa, oh and a barn, oh and feed :)
NOT a Parelli fan, but the ideas listed here are helpful to keep a horse/rider from becoming sour.
the Doctor has two hearts. many horse people have expressed riding as being the art of becoming two hearts moving as one body. maybe the horsey Whovians find themselves the most like the Doctor when we ride.