(CNN) — If you’ve ever caught yourself slouching at your desk and immediately jerked your shoulders back and straightened your spine, you know the struggle. Within minutes, you’re slumped over again. ...

Quick, notice your posture as you read this. Are you slumped at your desk, shoulders curved forward, spine rounded? Or sitting up straight, with a tall spine but relaxed shoulders? How you're sitting ...

They were then asked to perform body-scan meditations with upright, slumped, leaning-back sitting, and supine postures and answer a questionnaire. To assess their responses to various postures during ...