If you've found yourself hunched over your phone, laptop, or tablet lately, you’re not alone. You've likely encountered a pesky problem known as tech neck — and it might be affecting more than just your posture.
It’s that uncomfortable pain and stiffness that sneaks up on your neck, shoulders, and even your upper back after hours of staring at a screen.
And it's only getting worse.
In fact, with 91% of Americans owning smartphones and spending an average of 4½ hours a day ju...
