Relaxation, Stress & Posture ....Have you ever considered that your posture might be reflecting the way that you feel?
Studies show that there is a very real link between the way that you hold your body and your mental state. Do slumped and upright postures affect stress responses? A randomized trial - PubMed (nih.gov)
That is why Pilates and Yoga are considered mind/body exercise because they focus on helping you to achieve improved alignment, relaxation and body awareness.
The Posture Police are watching you!