{"author_url":"https://blog.hatena.ne.jp/satoshi_kodama/","image_url":null,"author_name":"satoshi_kodama","categories":["\u30e1\u30e2"],"height":"190","title":" BMJ\u306e\u30af\u30ea\u30b9\u30de\u30b9\u53f7","description":"\u4eca\u5e74\u3082\u53ef\u7b11\u3057\u306a\u8a18\u4e8b\u304c\u3002 It's a shocker for rockers (Research paper: Head and neck injury risks in heavy metal: head bangers stuck between rock and a hard bass) Head banging increases the risk of head and neck injury, but the effects may be lessened with reduced head and neck motion, head banging to lower tempo \u2026","provider_url":"https://hatena.blog","published":"2008-12-20 12:24:51","blog_title":"\u3048\u3001\u3053\u3060\u307e\u306e\u4e16\u754c?","width":"100%","provider_name":"Hatena Blog","version":"1.0","blog_url":"https://satoshi-kodama.hatenadiary.jp/","type":"rich","url":"https://satoshi-kodama.hatenadiary.jp/entry/20081220/1229743491","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsatoshi-kodama.hatenadiary.jp%2Fentry%2F20081220%2F1229743491\" title=\" BMJ\u306e\u30af\u30ea\u30b9\u30de\u30b9\u53f7 - \u3048\u3001\u3053\u3060\u307e\u306e\u4e16\u754c?\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}