Keep Your Eyes Healthy | National Eye Institute
RT
: Spending too much time staring at the screen? Give your eyes a break with the 20-20-20 rule: Every 20 minutes, look about 20 feet away for 20 seconds to reduce eyestrain.
More tips: bit.ly/36iPVW1 #FridayFeeling
lunes, 6 de enero de 2020
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