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1. www.medicalnewstoday.com › articles › 32153620-20-20 rule: How to prevent eye strain - Medical News Today

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   Jan 11, 2024 · The 20-20-20 rule says that after 20 minutes on the computer, a person should spend 20 seconds looking at an object 20 feet away. ... In this article, we describe how to use the 20-20-20 rule ...

   • Author: Rachel Nall, MSN, CRNA

2. www.healthline.com › health › eye-healthHow Does the 20-20-20 Rule Prevent Eye Strain? - Healthline

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   Feb 1, 2017 · The 20-20-20 rule may help you avoid eye strain along with decreasing your time spent looking at screens. ... You can learn more about how we ensure our content is accurate and current by reading ...

   • Author: Ashley Marcin

3. www.aao.org › what-does-20-20-vision-meanWhat Does 20/20 Vision Mean? - American Academy of Ophthalmology

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   Jan 28, 2022 · The phrase 20/20 vision means normal vision, explains J. Kevin McKinney, MD. “A person with 20/20 vision can see what an average individual can see on an eye chart when they are standing 20 feet away,” says Dr. McKinney. McKinney is an ophthalmologist and glaucoma specialist at Eye Health Northwest, Oregon City, Ore.

4. whyfarmit.com › 20/20/20-fertilizerGuide to 20-20-20 Fertilizer: Why, When & How To Use It

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   The benefits of using a 20-20-20 type fertilizer are fairly straightforward: 20-20-20 blends are well balanced and provide universal nutrients to plants. They help your plants thrive and may increase yield size as well. They aren’t species-specific, so you can use them on almost everything. Plants uptake more water and nutrients because they ...

5. www.ncbi.nlm.nih.gov › pmc › articlesThe 20/20/20 rule: Practicing pattern and associations with ...

   www.ncbi.nlm.nih.gov › pmc › articles

   May 17, 2023 · We undertook a survey during coronavirus disease 2019 (COVID-19) pandemic to investigate the practice of 20/20/20 rule and its association with digital device use and asthenopic symptoms. While this rule is commonly advised, little is known about its validity.

   • DOI: 10.4103/ijo.IJO_2056_22

   • Published: 2023/05

6. www.allaboutvision.com › what-is-20/20/20-ruleWhat’s the 20-20-20 Rule? Strategies For Easing Eye Strain

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   Apr 26, 2022 · The 20-20-20 rule is a reminder meant to help ease eye strain in people who spend a big portion of the day at work or school staring at a screen. It also works for the rest of us who simply forget to look up when we are browsing online, playing a game or checking our email.

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   What is the 20/20/20 rule?

   • The 20/20/20 rule is recommended to reduce symptoms of eye fatigue and eyestrain, particularly for digital device users. The rule suggests taking 20-s break to view objects 20 ft away after 20 min of screen use. [ 13]

   The 20/20/20 rule: Practicing pattern and associations with asthenopic

   www.ncbi.nlm.nih.gov/pmc/articles/PMC10391416/

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   What is the 20-20-20 rule?

   • The 20-20-20 rule involves taking a 20-second break from looking at a screen every 20 minutes. During the break, a person focuses on an object that is at least 20 feet away, which relaxes the eye muscles. The following methods can help put this rule into practice: Set an alarm for every 20 minutes while working, as a reminder to take a break.

   20-20-20 rule: How to prevent eye strain - Medical News Today

   www.medicalnewstoday.com/articles/321536

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   What does 20/20 vision mean?

   • The phrase 20/20 vision means normal vision, explains J. Kevin McKinney, MD. “A person with 20/20 vision can see what an average individual can see on an eye chart when they are standing 20 feet away,” says Dr. McKinney. McKinney is an ophthalmologist and glaucoma specialist at Eye Health Northwest, Oregon City, Ore.

   What Does 20/20 Vision Mean? - American Academy of Ophthalmology

   www.aao.org/eye-health/tips-prevention/what-does-20-20-vision-mean

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   What does 20/20 stand for?

   • 20/20 (stylized as 2020) is an American television newsmagazine that has been broadcast on ABC since June 6, 1978.

   20/20 (American TV program) - Wikipedia

   en.wikipedia.org/wiki/20/20_(American_TV_program)

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8. en.wikipedia.org › wiki › 2020/20 (American TV program) - Wikipedia

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   20/20 (stylized as 20 20) is an American television newsmagazine that has been broadcast on ABC since June 6, 1978. Created by ABC News executive Roone Arledge, the program was designed similarly to CBS's 60 Minutes in that it features in-depth story packages, although it focuses more on human interest stories than international and political subjects.