What is the 10-10-10 rule that all mobile and laptop users must follow

Prolonged screen time leads to digital eye strain, causing dry eyes, blurred vision, and headaches. Experts recommend the 10-10-10 rule: every 10 minutes, take a 10-second break to focus on an object at least 10 feet away. This practice helps eyes relax and refocus, combating the effects of blue light and reduced blinking.

source https://timesofindia.indiatimes.com/life-style/health-fitness/health-news/what-is-the-10-10-10-rule-that-all-mobile-and-laptop-users-must-follow-for-eye-health/articleshow/122300963.cms