For guided stretching routines from Stephanie Mansour — plus walking podcasts, meal plans and inspiration — download the Start TODAY app! Whether you sit all day or a tough workout has left you stiff ...

After sitting most of the day at a desk, where I may or may not have the best posture, my chest and upper back are tight and achy. Maybe you can relate? Luckily, that's where upper-body stretches come ...

The upper body is a common place for people to hold tension, which isn't surprising given how many activities engage these muscles. Here are some simple upper-body stretches that you can do anywhere.