Check out the updated version of the Army PFT. The Army's Basic Training Physical Fitness Test is a three-event physical performance test used to assess endurance. It is used to measure a your physical strengths, abilities, and cardio-respiratory fitness.
1 doctor agreed: See ophthalmologiist: Light flashes in the periphery of your vision are usually caused by either a problem in your eye called vitreous detachment or ocular migraine. You need to see an ophthalmologist soon for a dilated eye exam to be sure your retina is OK.
One possible cause for sudden bright white light in your vision could be the retina in your eye could be coming unattached. you MUST see an opthalmologist and get it looked at if it continues persistantly. This is not a good thing but it can be fixed if you act quickly.