鉄てっ炮ぽう押おし

noun

pushing against a wooden pole in sumo practice

A sumo training exercise where a wrestler pushes against a vertical wooden pole (鉄炮) to build lower-body strength and technique.

• 力りき士しは毎まい朝あさ、鉄てっ炮ぽう押おしで足あし腰こしを鍛きたえる。

  The sumo wrestler trains his legs and hips every morning with teppō-oshi.