Lunia blog

Peer-reviewed sleep research, translated into the routines and decisions that matter before bed.

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Polaroid photos of a woman fanned out on a wooden desk, progressively blurring from sharp to unfocused, representing cognitive decline after 24 hours without sleep
What Happens to Your Brain on No Sleep for 24 Hours
May 01, 2026
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Elite tennis player preparing on court, representing the routines of the world's highest performers
The Sleep Habits of the World's Highest Performers
Apr 18, 2026
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Woman sitting on the edge of her bed in soft morning light holding a coffee mug, slightly blurred to suggest grogginess from accumulated sleep debt
Sleep Debt: Can You Actually Catch Up?
Apr 18, 2026
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Sleep and Testosterone: What One Week of Bad Sleep Costs
Sleep and Testosterone: What One Week of Bad Sleep Costs
Apr 15, 2026
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Woman looking at her reflection in a mirror in soft natural light, illustrating the visible skin benefits of restorative sleep
Sleep and Skin: The Biology of Beauty Sleep | Lunia
Apr 15, 2026
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Bowl of fresh fruit, nuts, and water on a wooden surface, illustrating nutrition's role in sleep and metabolic health
Why Poor Sleep Causes Weight Gain: The Hormonal Science Behind Sleep and Metabolism
Apr 14, 2026
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Glass of amber liquid on a bedside table next to a blurred, restless figure in bed, illustrating how alcohol disrupts sleep quality despite inducing sleep
Sleep and Alcohol: Why It Knocks You Out but Wrecks Your Night
Jan 17, 2026
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