きこ書房のベスト&ロングセラー「速聴本」の最新刊。
人を元気にする脳内物質セロトニンが盛んに作られる朝に「速聴」を行なえば、
集中力・記憶力が劇的にUP!
朝を変えれば、人生が変わる
「速聴」体験ができるCDまで付いています。
CDには、2倍速、2、5倍速、3倍速 4倍速が収録されています。(約25分)
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55% buy the item featured on this page: 人生に奇跡を起こす朝15分の「速聴」 ¥ 1,260 |
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15% buy 脳がみるみる若返る速聴ドリル 速聴CD付き ¥ 1,260 |
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15% buy ゴロ寝で10分!脳を鍛える聴くだけドリル ¥ 1,029 |
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9% buy ヤル気がみるみる湧いて来る!朝15分の速聴 ¥ 1,260 |
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