Many of you will have seen (and maybe marvelled at) videos of Kino from Kino Yoga.
Here's an interesting article, for those interested in overworking themselves, commercialisation, narcissism, and a few other things.
https://yogainternational.com/article/view/kinos-hip-reflections-on-extreme-practice-and-injury-in-asana
(hope you can see it; you may have to set up a - free - account).
Jim.