Not sure how NOT using your hands increases your lifespan...
sitting down without using my hands I can manage.
But eating a T-bone steak without using them, that's a challenge
![Wink ;)](https://www.stevedgood.com/community/Smileys/default/wink.gif)
or a butter-cream chocolate cake.
Not to imagine how to use toilet paper without using the hands....
![Cheesy :D](https://www.stevedgood.com/community/Smileys/default/cheesy.gif)
and how about driving my car....
Think I life longer and much better do using my hands
![Cool 8)](https://www.stevedgood.com/community/Smileys/default/cool.gif)