Sean Masters on Instagram: "A simple, powerful way to counteract hours of sitting and bring your body back into alignment. This reset helps open the chest, activate postural muscles, and remind your body what good posture feels like. Perfect between meetings, after long drives, or anytime you catch yourself slouching. Disclaimer: This video is for general educational purposes only and is not a substitute for personalized medical advice. If you have pain or a medical condition, consult a qualifie