20-20-20 Rule

Since we seem to be spending more time on our computers/electronic devices, this simple rule could help to prevent eye strain.
The 20-20-20 rule:
Every 20 minutes spent staring at a screen, look 20 feet away for 20 seconds!

Since we seem to be spending more time on our computers/electronic devices, this simple rule could help to prevent eye strain.
The 20-20-20 rule:
Every 20 minutes spent staring at a screen, look 20 feet away for 20 seconds!