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viewimage.php?no=24b0d769e1d32ca73fec8ffa11d0283194eeae3ea3f7d0da351cf9d3408270121bc392fb117bf11b15eb7d553714ac67effff4eaa014f9a0ad64e098e9440b75f57ea7bf59e22c69bee6051e91a782e94ff4c08d9ad2e09adeb1d9f39c5223735f38d08a21acdd38ea5d7a44184e727a9e6c4fcc657e16ac55d4b56e582a5621eada

이렇게 막 극단적으로 올리는거말고

팔꿈치가 책상위에 다올라오면 편하더라

오래해도 피로감이 생각보다 낮음 ㄹㅇ