Proven Breathing Exercises for Better Sleep

The 10-Minute Morning Sunlight Ritual: Reset Your Body Clock Naturally

Written by: Alec Tremaine

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Time to read 4 min

Have you been struggling with falling asleep at night, only to feel groggy and unrested the next morning? The solution might be simpler than you think – and it starts with how you begin your day, not how you end it.

The Science Behind Morning Sunlight and Sleep

Your body runs on an internal clock called the circadian rhythm, which regulates when you feel alert or sleepy. This natural rhythm is primarily controlled by light exposure, especially morning sunlight.

When morning sunlight hits your eyes, it triggers a cascade of biological processes:


  • Suppresses melatonin production (the sleep hormone)

  • Triggers a healthy morning cortisol spike (promoting natural alertness)

  • Boosts serotonin production (a mood stabilizer that helps maintain calm alertness)

  • Resets your body's internal clock for a 16-hour countdown to sleep


Research published in the Journal of Sleep Research (Figueiro et al., 2017) shows that just 10-15 minutes of morning sunlight exposure can help you fall asleep up to 30 minutes faster and increase total sleep time by an average of 19 minutes per night.

Your Simple 10-Minute Morning Sunlight Ritual

Follow this easy, science-backed routine to reset your body clock and transform your sleep quality:

Step 1: Timing Is Everything (2 minutes)

  • Get outside within 30-60 minutes of waking up – this timing is crucial!
  • Don't wear sunglasses (UV protection is important later in the day, but for this short ritual, you want unfiltered light reaching your retinas)
  • Put down your phone – the blue light from devices confuses your circadian signals

Step 2: Position Yourself for Success (1 minute)

  • Face the direction of the sun (even on cloudy days, this matters)
  • Find a comfortable spot to sit or stand where you can safely look near (not directly at) the sun
  • Position yourself where the light hits your face and eyes from above and in front

Step 3: The Sunlight Immersion (5 minutes)

  • Look up periodically toward the sky (IMPORTANT: never look directly at the sun; instead, look near or around it to protect your eyes)
  • Alternate between closing your eyes to feel the warmth and opening them to receive the light
  • Take slow, deep breaths while mentally setting an intention for your day

Step 4: Movement Amplifier (Optional 2 minutes)

  • Add gentle movement like stretching, walking, or simple yoga poses
  • Movement paired with sunlight exposure enhances the alerting effects
  • Keep your eyes up and open to maximize light exposure during movement

Seasonal Adjustments for Optimal Results

Winter

  • Aim for midday sun exposure when possible (10am-2pm) since midday sun provides maximum intensity during shorter winter days
  • Extend your ritual to 15-20 minutes to compensate for weaker winter sunlight
  • Consider a light therapy lamp (10,000 lux) for days when natural sunlight is minimal

Spring/Fall

  • Standard morning routine works well
  • Be consistent with timing despite daylight saving time changes
  • Gradually adjust your exposure time during transitions between seasons

Summer

  • Earlier exposure is better (before 9am or earlier if possible)
  • Shorter duration may be sufficient (7-10 minutes often enough)
  • Stay hydrated during your sunlight ritual

The Ripple Effects: How This Simple Habit Transforms Your Day and Night

Implementing this 10-minute ritual consistently creates a powerful domino effect:

Key Benefits:

  • Morning: Immediate increase in alertness and mood

  • Afternoon: Reduced energy slumps and improved concentration

  • Evening: Natural tiredness that builds appropriately

  • Bedtime: Easier time falling asleep

  • Overnight: More restorative deep sleep phases

  • Next morning: Waking up feeling refreshed

Troubleshooting Your Sunlight Ritual

"I work night shifts. What should I do?"

Exposure to bright light at the beginning of your wake period is still key. If you wake up in the evening, get outside during sunset hours, but be aware that sunset light has lower intensity - ideally combine this with a bright light therapy lamp (10,000 lux) for adequate circadian signaling.

"What if it's constantly cloudy where I live?"

Cloudy-day light is still effective, though you might need to extend your exposure to 15-20 minutes. On extremely dark days, combining outdoor time with a light therapy lamp can help.

"I don't have time in the morning. Are there alternatives?"

Even 5 minutes is better than nothing. Consider moving your morning preparations near a window, having breakfast outside, or walking part of your commute to incorporate sunlight exposure.

Make the Commitment

The beauty of this ritual lies in its simplicity. Just 10 minutes each morning can reset your entire circadian system, leading to better sleep and more energized days. Unlike complex sleep solutions, this requires no special equipment, subscriptions, or significant time investment.


Try our 10-Minute Morning Sunlight Ritual for two weeks and track the changes in your sleep quality. Many Slumber Sleep Aid customers report it's the single most effective addition to their sleep hygiene routine – often before they even try our products!


Ready for even better sleep? Pair your new morning sunlight ritual with Slumber Sleep Aid's Evening Wind Down Collection, specifically designed to complement your body's natural circadian rhythm.



Alec Tremaine

Alec Tremaine

Chief Revenue Officer at Slumber

- Sleep and Wellness Hacker