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REM Sleep Explained: Why It Matters for Memory, Mood, and Mental Health

REM sleep is the most brain-active sleep stage — and the most misunderstood. Here's what actually happens during REM and why losing it has serious consequences.

April 20, 2024·5 min read
sleep

Sleep Hygiene Checklist: 12 Science-Backed Habits for Better Sleep

Sleep hygiene isn't just common sense — each habit on this list has specific research behind it. Here's what actually works, what's overrated, and how to prioritise.

April 13, 2024·6 min read
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How Alcohol Affects Sleep Quality (It's Not What Most People Think)

Alcohol helps you fall asleep faster — but it significantly degrades sleep quality. Here's exactly what it does to your sleep architecture and why the tradeoff isn't worth it.

April 12, 2024·4 min read
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How Much Deep Sleep Do You Actually Need? What the Science Says

Deep sleep is the most physically restorative stage — but how much do you actually need? Here's what research says about normal ranges, age-related changes, and how to get more of it.

April 11, 2024·5 min read
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Sleep Debt: What It Is, How It Builds, and How to Actually Recover

Sleep debt is cumulative and has real consequences for your health and performance. Here's the science on how it builds, what it costs you, and the most effective recovery strategies.

April 10, 2024·4 min read
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The 90-Minute Sleep Cycle: How to Wake Up Feeling Rested Every Time

Waking up groggy isn't just about how much you sleep — it's about when you wake up. Understanding your 90-minute sleep cycles can transform how you feel in the morning.

April 7, 2024·5 min read

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