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The Economic Times
The Economic Times

Could this centuries-old Japanese tatami material be the ultimate ergonomic upgrade? Science shows Igusa rush grass speeds up cognitive output and eases anxiety

For generations, traditional Japanese homes have relied on woven rush grass floorings known as Igusa ( Juncus effusus ) for aesthetic warmth and natural fragrance.

Nature's new research study shows this centuries-old material offers measurable neurological benefits, helping the human brain mitigate stress while boosting cognitive speed during demanding tasks.

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