足がつったとき

https://www.ayazblog.com/%e3%80%90%e8%b6%b3%e3%81%8c%e3%81%a4%e3%82%8b%ef%bc%88%e3%81%93%e3%82%80%e3%82%89%e8%bf%94%e3%82%8a%ef%bc%89%e3%80%91%e5%8e%9f%e5%9b%a0%e3%81%a8%e4%ba%88%e9%98%b2%e3%83%bb%e5%af%be%e5%87%a6%e6%b3%95/