We gather that the purpose of the day was to visit Heather Moffett and sit on vibrating machines practising hip motion. Here She is, looking silly.
At lunch time, they ate their sandwiches in the indoor school, while Heather Moffett entertained them riding a horse. She rides in the Iberian style, where you use the bit to place the head, thus avoiding all the difficulty associated with trying to ride the horse onto the bit. Although the bit was quite severe, there was little contact so the horse seemed quite happy. Here is a brief snippet of the horse in training.
She was very taken with the horse.