DOSUKOI Sumo Salon
Explore how rikishi perceive the sumo ring, a 4.55-meter circle built entirely by hand. Discover what it's made from, why it's so hard and how rikishi adapt to it, including foot gripping exercises!
DOSUKOI Sumo Salon airs on NHK World - Japan at 6:43 PM, Thursday 8 January.
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Education ➝ Science ➝ Factual Topics
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