Man, I love this. I'll never use one, cuz I'd severely injure myself, but I love the idea of it for, like, other people — people who are in shape.
Ladies and gentlemen, the moving rock wall:
![](https://media.notthebee.com/articles/article-65fdb831300fb.gif)
You fit people, you go right ahead.
P.S. Now check out our latest video 👇