Eye strain from prolonged screen time can be combated using the 20-20-20 rule: every 20 minutes, take a 20-second break and focus on an object 20 feet away. This technique helps relax eye muscles, reducing strain and preventing long-term vision problems. To make it a habit, set timers and adjust your environment for proper lighting and screen brightness. Eye strain from prolonged screen time can be combated using the 20-20-20 rule: every 20 minutes, take a 20-second break and focus on an object 20 feet away. This technique helps relax eye muscles, reducing strain and preventing long-term vision problems. To make it a habit, set timers and adjust your environment for proper lighting and screen brightness. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle