Can exercise, swimming goggles help protect astronauts against spaceflight-associated changes to eye, vision?

This study included 20 men who on three separate days at NASA's Johnson Space Center in Houston completed exercises while on their back and tilted back head-first (to simulate the effect of exercise in space); 10 of the participants wore swimming goggles.
Source: EurekAlert! - Social and Behavioral Science - Category: International Medicine & Public Health Source Type: news