“Sit up straight,” “elbows off the ... unnatural positions around your chair. Not so with this design. The mid-back chair features an ergonomic backrest that fits in the lower back to ...

By sitting up straight, you're aligning the back and alleviating any strain. Etter adds that this is an easy way to work your core while sitting down. Sit on the edge of your chair with your feet ...

If you sit at a desk for work, here are eight stretches that will help you counter the effects from sitting all day.