https://www.nytimes.com/2022/01/05/opinion/relaxing-muscles-skills.html
This might sound like New Age nonsense, but the benefits of muscle relaxation have been studied for decades, and research has found that versions of the practice may mitigate a wide range of physical and mental conditions — among them generalized anxiety disorder, hypertension, irritable bowel syndrome, insomnia, chronic pain, postpartum depression, some symptoms of schizophrenia, some side effects of cancer treatment, stress among students and anger and aggression

