I don't know if this improves your view of the world or not, but filling punching bags with used clothes (or fabric scraps) is actually common practice.

It seems like it would work really well provided the bag is tough enough.

Can I bring your attention to this matter? It is important, imho:

https://youtu.be/uWzRvwg9z3E?t=105

We are talking Stormtroopers doing Single Ladies. They are also found twerking. Seriously?

That needs some consideration. :)

I love how you found a way to share funny youtube videos on HN without people downvoting you. Hats off!