We all know that sitting for hours of screen time is bad, but can we fix it?

I think a lot of us don't realize how much pain we live in because of our interactions with computing.

Ultimately, it's a culture change.

NPR's Body Electric, a special interactive series investigating the relationship between our

tech and our bodies.

Listen in the Ted Radio Hour feed wherever you get your podcasts.

When I first got into a relationship with Lewis, I kind of thought to myself,

this person doesn't seem like a person that has been imprisoned

for as long as he has.

He had such a balance to his personality, to the way that he carried himself.

I'm like, what is going on with this person?

We saw each other for two years.

Initially, I kind of kept them at arm's length because I figured that this isn't what my life is supposed to be.

You know, I'm supposed to find someone in the world, you know, living outside of the walls and

meet and Mary fall in love. You know, everything on the outside.

Never considered someone behind prison walls and then I had to ask myself after I took a couple of steps back.

What makes this person any different from any other aside from his history, which was major, but aside from that he had come such a long way that I could not and would not discount his friendship.

And that's where it started. We did a lot of laughing.

We discovered we had a lot in common. Some of the ideas I should say that his parents had

as far as bringing them up but then you know it has a real

hard line and stopping because you see the different paths that our lives took.

When you run across somebody who is as genuine and caring and loving

...