I have heard that there are eye relaxation exercises, and some other muscle relaxation exercises, however exercising requires the use of energy, how is this possible?
Links: (https://www.zeiss.com/vision-care/int/better-vision/health-prevention/a-workout-for-your-eyes-.html) (https://www.verywellmind.com/how-do-i-practice-progressive-muscle-relaxation-3024400) (https://www.improve-vision-naturally.com/eye-exercises-online/eye-relaxation-exercises.html) (https://www.verywellhealth.com/how-to-do-muscle-relaxation-exercises-1945349)