I don't quite understand the physics of this but maybe that's because txting has r…oops, ran out of characters there

‘Text neck’ is becoming an ‘epidemic’ and could wreck your spine - The Washington Post

"The human head weighs about a dozen pounds. But as the neck bends forward and down, the weight on the cervical spine begins to increase. At a 15-degree angle, this weight is about 27 pounds, at 30 degrees it’s 40 pounds, at 45 degrees it’s 49 pounds, and at 60 degrees it’s 60 pounds."