horseback riding (english) 1:00:00 
Lesson on Petie with Missy Ransehousen
My position needs much work (which I already knew). Elbows back, bent, at sides. Stirrups shorter yet, weight & grip in calves. Equal balance on both legs at all times. Shoulders back!
Trying to control several body parts at once when they want to do what muscle memory tells them is HARD.