(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. ...

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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 ...