{"product_id":"9784074332076","title":"大山式　ｆｏｒ　ＭＥＮ　Ｘ　ＺＥＲＯ","description":"大反響を呼んだ、あの『大山式　ｆｏｒ　ＭＥＮ　ＺＥＲＯ』がさらに進化！つけて歩くだけで、筋肉稼働率大幅アップ！　足裏から体幹を鍛え、筋トレしながらダイエットが叶います！大山式　ｆｏｒ　ＭＥＮ　ＺＥＲＯ　Ｘを装着して歩いた際の筋肉稼働率①拇指外転筋　１１２％ＵＰ！②大　腿　直　筋　１４６％ＵＰ！③大腿二頭筋　１１４％ＵＰ！※筑波大学調べ","brand":"主婦の友社","offers":[{"title":"Default Title","offer_id":48423909982512,"sku":"","price":2178.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784074332076","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}