Yoga fans! Had enough of Downward-Facing Dog? Why not try Downward-Facing Horse?
Yes, it's the new craze from Argentina. The Doma India School in San Luis, Argentina, to be precise.
It's horse yoga. Which appears to be not just yoga with horses but yoga for horses.
The School tames and trains horses using methods based on non-violence and respect for the animal. "The horse learns by persuasion," explains the School, "and knowing its nature, behaviour and psychology we can persuade and teach endless exercises that will make that horse a suitable animal to any discipline."
Click play above to watch it in action. It's fascinating, bonkers - and surely the best workout ever. Or at least the best workout since Prancercise.