Question

If you play too many video games, what joints are being used? What do you think can happen to these joints?

Answer 1

If you want to lift your arm, your brain sends a message to the muscles in your arm and you move it. ... Muscles move body parts by contracting and then relaxing. Muscles can pull bones, but they can't push them back to the original position. So they work in pairs of flexors and extensors.

Answer 2

Thumbs fs, probably going to get arthritis or something