These little fascial stretches are one of the reasons I don’t need glasses, they completely recalibrate you and enhance the vision. The most potent stretch you can do with the eyes is the most painful direction to look. Look as far as you can in the direction of discomfort. Choose an upward gaze cuz we look down too much these days at devices. Bring the chin as far away from the gaze as possible and misewell get the neck in there too along that line on tension Breathe there till something opens