Image illustrating the 20-20-20 rule: taking a 20-second break every 20 minutes to gaze at an object 20 feet away, aiding in preventing eye strain during extended digital device usage.

What is 20 20 20 rule? How to apply the rule and Prevent Eye Strain.

Discover the 20-20-20 rule, a simple technique to combat digital eye strain. Learn how regular breaks and focusing on distant objects can alleviate discomfort during screen use.