Several large scale studies indicate that spending time outdoors can offset the developmen

Well SupportedIndividuals with myopia should spend time outdoors without glasses, especially in morning sunlight, and gradually reduce their prescription.

Well SupportedSunlight and blue light are beneficial for vision and can help offset myopia, provided the blue light is not excessively bright or too close to the eyes.

Partially SupportedIt is unclear whether sunlight exposure or viewing distant objects, or both, are responsible for the myopia-offsetting effects of spending time outdoors.