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The 3-2-1 Evening Wind-Down for Calmer Nights

Timeless Wisdom · Educational article

Disclosure. This article is for education only. It is not medical advice. If sleep problems are frequent, sudden, or severe, talk with a qualified health professional. A good night rarely starts at bedtime. It starts in the hours before. The 3-2-1 wind-down is a simple, memorable framework that gives your body and mind a clear, gradual signal that the day is closing.

## The 3-2-1 rule - 3 hours before bed — stop eating. Heavy or large meals close to bedtime can disrupt digestion and raise body temperature, both of which work against sleep. A small, light snack is fine if you are genuinely hungry. - 2 hours before bed — stop working. Close the laptop, step away from email and tasks. Give your mind time to leave the day's problems behind instead of carrying them into the night. - 1 hour before bed — stop screens. Phones, tablets, and computers deliver both blue light and stimulation that can push sleep later. Dim the lights, and trade the screen for a book, gentle stretching, or a quiet conversation.

## Why a wind-down helps The body's sleep-wake rhythm responds to light, activity, and stress. A gradual evening routine lowers stimulation in stages, which is easier on the nervous system than an abrupt switch from "full speed" to "asleep." Research on sleep hygiene consistently links calmer, darker, screen-lighter evenings with easier sleep.

## Make it work for you You do not have to follow the timing exactly. If three hours without food is too long, start with one or two. If a full screen-free hour is hard, begin with fifteen minutes and build up. The framework is a guide, not a law — the goal is a steadier, quieter runway into sleep.

## Start small Pick one part of the rule this week — the screen-free hour is usually the highest-impact place to start — and add the others over time.

## Sources NIH / National Heart, Lung, and Blood Institute, healthy sleep habits: https://www.nhlbi.nih.gov/health/sleep-deprivation/healthy-sleep-habits

CDC, tips for better sleep: https://www.cdc.gov/sleep/about_sleep/sleep_hygiene.html

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