In today's fast-paced world, running on empty is almost seen as an achievement. Exhaustion is praised, and feeling well-rested might even earn you an eye-roll or sarcastic "must be nice." But let’s flip the script - sleep is not a weakness. It’s one of your body’s greatest tools for healing.
Every system, from your brain and hormones to your immune system, digestion, and muscles, needs sleep to function well. If we truly care about our health, sleep deserves to be at the top of the priority list.
A Daily Essential
Take a moment and ask yourself honestly: Do I truly value sleep? It’s easy to say yes in theory, but our habits often show otherwise. We tend to sacrifice rest for emails, entertainment, errands, or other things that seem pressing.
A fascinating study placed participants in a quiet, clock-free space for up to 24 hours a day. With no time cues, most people initially slept up to 20 hours, then gradually began adjusting to about 8 hours a night. Many seemed to need to catch up from years of sleep debt.
Want to see how much sleep your body needs? Try this quick reaction time experiment:
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Each morning, take the reaction time test. https://www.humanbenchmark.com/tests/reactiontime
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Track your scores.
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After 3 days, go to bed 30 minutes earlier. Repeat for a few days.
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Do you notice any changes in your score? What about your focus or mood?
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Keep adjusting your bedtime until you find the sweet spot for your body.
Light Matters More Than You Think
Artificial light has dramatically changed how we sleep. Your body’s internal clock - your circadian rhythm - relies on natural light cues to release the sleep hormone melatonin. Here’s how to reset it:
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Turn off screens 2 hours before bed.
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Wear blue light-blocking glasses.
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Install blackout curtains.
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Cover glowing devices like alarm clocks.
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Use a sleep mask for full darkness.
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Get morning sunlight exposure.
Move More to Sleep Better
Daily movement, no matter how gentle, is great for your sleep. It doesn’t have to be a workout. Just get your body moving:
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Take the stairs for a few flights
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Carry your groceries instead of pushing a cart
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Play tag or kickball with your kids
- Walk across the office to refill your water bottle
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Sit on the floor instead of the couch
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Dance by yourself or with your family after dinner
Nutrition That Nurtures Sleep
Your eating habits can make or break your sleep:
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Have a light dinner if digestion is tricky.
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Consider a small bedtime snack if you’re prone to low blood sugar.
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Watch your caffeine - it may impact you more than you think.
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Extreme diets like low-carb or low-fat can disturb sleep in some people.
Pay attention to how food affects your body, because it’s different for everyone.
Stress Needs a Gentle Exit
Stress doesn’t just turn off when the lights go out. Help your nervous system wind down with calming activities:
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Curl up with a good book.
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Stretch while listening to music.
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Sit outside and breathe in fresh air.
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Snuggle a pet.
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Write in a journal.
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Sip herbal tea or water.
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Share a quiet moment with someone you love.
Make Your Bedroom a Sanctuary
Your sleeping space should signal relaxation, not stimulation:
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Invest in cozy bedding.
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Keep the room cool.
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Limit electronics in the space.
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Use your bedroom only for sleep and intimacy.
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Add calming sounds or earplugs if it is helpful.
Let’s ditch the mindset that tired equals productive. Waking up energized is the goal. Prioritize sleep and you’ll be amazed at how everything else improves.
Dr. Jamie