Regular outdoor exercise cannot improve naked eye vision, but regular outdoor exercise can slow down the decline of naked eye vision.
The best way to improve vision once it has declined is to wear eyeglasses. Adults who want to improve their vision can also be treated with myopic laser surgery. You can’t improve your naked eye vision by going outdoors a lot.
Although often outdoors can not bare eye vision, but can slow down the bare eye vision decline, especially children and young people daily outdoor activities for a certain period of time, can slow down the eye axis lengthening, intraocular pressure rise, to stop the bare eye vision further decline, to avoid myopia deepening.
Therefore, regular outdoor activities are helpful for protecting naked eye vision, no matter adults or children and teenagers, outdoor activities should be done every day. If the naked eye vision loss is serious, you need to go to the regular hospital in time.