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20-20-20 rule eye break reminder for screen workers. See dynamic guide below when JavaScript loads.

What is the 20-20-20 Eye Break Rule?

Every 20 minutes, look at something at least 20 feet away for 20 seconds. This tool timers the habit to reduce digital eye strain from prolonged screen focus.

How to Use

Start the 20-minute timer when you begin screen work.
When alerted, pause and look at a distant object for 20 seconds 鈥?trees, far wall, horizon.
Blink naturally and relax facial muscles during the break.
Repeat each cycle through your work session.
Combine with standing or shoulder rolls for fuller physical recovery.

How It Works

The 20-20-20 rule, recommended by optometrists, reduces accommodative spasm 鈥?ciliary muscles tense when eyes fix at near distance for hours. Distance viewing relaxes those muscles and increases blink rate, combating dry eye from reduced blinking during screen concentration.

Why It Works for Productivity

Eye strain causes headaches and subtle fatigue that masquerades as mental tiredness. Micro-breaks preserve visual comfort so you can sustain longer honest focus. A timer removes the need to remember the rule during deep work.

Tips

Place a visible far object near your desk as a target. Do not check phone during the 20 seconds 鈥?true distance viewing matters. Pair with Pomodoro breaks for eyes and mind together.

Frequently Asked Questions

Does it replace full screen breaks?

No. It supplements longer breaks 鈥?both help ergonomics and focus.

What if I have no window?

Any object across the room (~6 meters) works better than phone at arm's length.

Can I use it with glasses or contacts?

Yes. The rule benefits all screen users regardless of correction.

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