The archive

Research, reviews, and guides for better sleep.

This is the main reading archive for Look What I Dig, with articles on sleep products, supplements, routines, and the occasional bridge into productivity and biohacking.

Biohacking

Rest Days: Why Recovery Is When You Actually Get Stronger

May 18, 2026 · 4 min read

The science of rest days and recovery. Why your body gets stronger during rest, not during exercise — and how to structure recovery for optimal results.

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Sleep

Blue Light Blocking Glasses: Do They Actually Work?

May 18, 2026 · 4 min read

The real science behind blue light blocking glasses. What they help with, what they don't, and whether they're worth the investment for sleep and eye health.

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Productivity

How to Stop Procrastinating: The 2-Minute Rule and Beyond

May 18, 2026 · 4 min read

Evidence-based strategies to beat procrastination. The 2-minute rule, temptation bundling, time blocking, and the psychology of why we delay — with actionable fixes.

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Biohacking

Best Meditation Cushion: Zafu, Bench, or Chair?

May 18, 2026 · 4 min read

How to choose the right meditation support for your practice. Zafu cushions, meditation benches, and chairs compared — plus the best options in each category.

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Productivity

The Weekly Review: A 30-Minute Ritual to Reset Your Life

May 18, 2026 · 4 min read

The weekly review ritual from Getting Things Done. How 30 minutes every week can eliminate overwhelm, sharpen focus, and keep your life running smoothly.

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Sleep

Sleep Divorce: When Separate Beds Save a Relationship

May 18, 2026 · 4 min read

The case for sleeping separately. How sleep divorce can improve both sleep quality and relationship satisfaction — and when it's the right choice.

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Biohacking

Tart Cherry Juice for Sleep and Recovery: What the Research Shows

May 18, 2026 · 4 min read

Tart cherry juice as a natural sleep aid and recovery tool. The melatonin and anti-inflammatory compounds behind its benefits, dosing protocols, and product recommendations.

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Biohacking

Grounding (Earthing): Hype or Legitimate Health Practice?

May 18, 2026 · 3 min read

The science behind grounding (earthing). Separating the hype from legitimate research on electrical charge, inflammation reduction, and health effects.

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Biohacking

Morning Sunlight Exposure: 10 Minutes That Changes Your Day

May 18, 2026 · 3 min read

Why 10 minutes of morning sunlight is one of the highest-ROI health habits you can adopt. Circadian science, cortisol regulation, and how to implement it.

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Biohacking

Zone 2 Cardio: The Fat-Burning Heart Rate Zone Explained

May 18, 2026 · 3 min read

Zone 2 cardio explained: the science behind low-intensity steady-state training, why it's optimal for fat burning and mitochondrial health, and how to implement it.

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