Luckily, using grounding techniques can help calm the physical symptoms of anxiety and stop panic attacks in their tracks. The art of being calm — 6 simple habits of naturally calm people:1. Research shows that this promotes feelings of calm and relaxation, which counteract the effects of the fight or flight response that is often triggered during anxiety. Take a bath or shower, wash your hands or face in cold water, or drink a glass of cold water. If you normally experience anxiety, try practicing at least once daily for the best results.