“A plank is never perfectly flat. That’s the point.”
The 0.2 % Micro-Slope
Hand-planed planks vary 0.2 % in height—mimicking forest floor. Chiropractors in Oslo: patients report 26 % less lower-back pain after 6 months.
The Toddler’s First Steps
Uneven grain teaches micro-adjustments. Balance improves 19 % versus flat tile.
The Elder’s Stability
Subtle texture prevents slips—coefficient of friction: 0.62 (wet or dry).
The Final Alignment
Lie supine. The floor cradles the spine’s natural curve. Breathe. Reset.
Find your center. Explore hand-planed harmony →
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