09/09/2026
The muscles that hold you upright are detraining while you sit. Eight or nine hours a day of asking almost nothing of your mid back, your deep core and your glutes, and then wondering why your neck aches by 4pm.
Michael Stack wrote up the five exercises that put that work back into the day. Squat, plank, side plank, shoulder blade squeeze, Superman.
Start with the shoulder blade squeeze. It takes a minute and you can do it in your chair.