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肩こり.jpg",[],{"nodeType":20,"data":1649,"content":1650},{},[1651],{"nodeType":24,"value":42,"marks":1652,"data":1653},[],{},{"nodeType":20,"data":1655,"content":1656},{},[1657],{"nodeType":24,"value":1658,"marks":1659,"data":1660},"長時間の連続作業は筋肉のコリを招きます。",[],{},{"nodeType":20,"data":1662,"content":1663},{},[1664],{"nodeType":24,"value":1665,"marks":1666,"data":1667},"タイマーを活用し、30分〜1時間に一度は立ち上がって肩を回すなど、こまめに姿勢をリセットする癖をつけましょう。",[],{},{"nodeType":20,"data":1669,"content":1670},{},[1671],{"nodeType":24,"value":42,"marks":1672,"data":1673},[],{},{"nodeType":20,"data":1675,"content":1676},{},[1677],{"nodeType":24,"value":42,"marks":1678,"data":1679},[],{},{"nodeType":100,"data":1681,"content":1682},{},[],{"nodeType":20,"data":1684,"content":1685},{},[1686],{"nodeType":24,"value":42,"marks":1687,"data":1688},[],{},{"nodeType":20,"data":1690,"content":1691},{},[1692],{"nodeType":24,"value":42,"marks":1693,"data":1694},[],{},{"nodeType":116,"data":1696,"content":1697},{},[1698],{"nodeType":24,"value":1699,"marks":1700,"data":1701},"6.まとめ：日々のセルフケアでストレートネック（スマホ首）を解消しよう",[],{},{"nodeType":20,"data":1703,"content":1704},{},[1705],{"nodeType":24,"value":42,"marks":1706,"data":1707},[],{},{"nodeType":20,"data":1709,"content":1710},{},[1711],{"nodeType":24,"value":42,"marks":1712,"data":1713},[],{},{"nodeType":136,"data":1715,"content":1737},{"target":1716},{"metadata":1717,"sys":1720,"fields":1727},{"tags":1718,"concepts":1719},[],[],{"space":1721,"id":1723,"type":149,"createdAt":1724,"updatedAt":1724,"environment":1725,"publishedVersion":155,"revision":156,"locale":157},{"sys":1722},{"type":145,"linkType":146,"id":147},"5VGYBlWJorAQqBSjpo4mIJ","2025-04-03T06:24:56.697Z",{"sys":1726},{"id":153,"type":145,"linkType":154},{"title":1728,"description":42,"file":1729},"ポジティブ",{"url":1730,"details":1731,"fileName":1736,"contentType":168},"//images.ctfassets.net/hi9e7y4qjp3u/5VGYBlWJorAQqBSjpo4mIJ/5d4fd9aa64cc1b9b0fcb402dacdecd82/ポジティブ.jpeg",{"size":1732,"image":1733},1330675,{"width":1734,"height":1735},4323,2160,"ポジティブ.jpeg",[],{"nodeType":20,"data":1739,"content":1740},{},[1741],{"nodeType":24,"value":42,"marks":1742,"data":1743},[],{},{"nodeType":20,"data":1745,"content":1746},{},[1747],{"nodeType":24,"value":42,"marks":1748,"data":1749},[],{},{"nodeType":20,"data":1751,"content":1752},{},[1753],{"nodeType":24,"value":1754,"marks":1755,"data":1756},"ストレートネック（スマホ首）は、現代のライフスタイルが生み出す代表的な現代病の一つです。",[],{},{"nodeType":20,"data":1758,"content":1759},{},[1760],{"nodeType":24,"value":1761,"marks":1762,"data":1763},"しかし、原因をしっかりと理解し、日頃の姿勢意識や簡単なストレッチを継続することで確実に改善へと向かわせることができます。",[],{},{"nodeType":20,"data":1765,"content":1766},{},[1767],{"nodeType":24,"value":42,"marks":1768,"data":1769},[],{},{"nodeType":20,"data":1771,"content":1772},{},[1773],{"nodeType":24,"value":42,"marks":1774,"data":1775},[],{},{"nodeType":339,"data":1777,"content":1778},{},[1779,1789,1799],{"nodeType":343,"data":1780,"content":1781},{},[1782],{"nodeType":20,"data":1783,"content":1784},{},[1785],{"nodeType":24,"value":1786,"marks":1787,"data":1788},"スマホを見る時は目線の高さまで上げる",[],{},{"nodeType":343,"data":1790,"content":1791},{},[1792],{"nodeType":20,"data":1793,"content":1794},{},[1795],{"nodeType":24,"value":1796,"marks":1797,"data":1798},"1日3分のタオルストレッチを習慣化する",[],{},{"nodeType":343,"data":1800,"content":1801},{},[1802],{"nodeType":20,"data":1803,"content":1804},{},[1805],{"nodeType":24,"value":1806,"marks":1807,"data":1808},"自分に合った枕で首への負担を減らす",[],{},{"nodeType":20,"data":1810,"content":1811},{},[1812],{"nodeType":24,"value":42,"marks":1813,"data":1814},[],{},{"nodeType":20,"data":1816,"content":1817},{},[1818],{"nodeType":24,"value":42,"marks":1819,"data":1820},[],{},{"nodeType":20,"data":1822,"content":1823},{},[1824],{"nodeType":24,"value":1825,"marks":1826,"data":1827},"今日からできる小さなアクションから始めて、つらい首こりや肩こりのない、健康で快適な毎日を取り戻しましょう！",[],{},{"nodeType":20,"data":1829,"content":1830},{},[1831],{"nodeType":24,"value":42,"marks":1832,"data":1833},[],{},{"nodeType":20,"data":1835,"content":1836},{},[1837],{"nodeType":24,"value":42,"marks":1838,"data":1839},[],{},{"nodeType":20,"data":1841,"content":1842},{},[1843],{"nodeType":24,"value":42,"marks":1844,"data":1845},[],{},{"nodeType":100,"data":1847,"content":1848},{},[],{"nodeType":20,"data":1850,"content":1851},{},[1852],{"nodeType":24,"value":42,"marks":1853,"data":1854},[],{},{"nodeType":20,"data":1856,"content":1857},{},[1858],{"nodeType":24,"value":42,"marks":1859,"data":1860},[],{},{"nodeType":20,"data":1862,"content":1863},{},[1864],{"nodeType":24,"value":1865,"marks":1866,"data":1868},"この記事を書いた人 ",[1867],{"type":28},{},{"nodeType":20,"data":1870,"content":1871},{},[1872],{"nodeType":24,"value":1873,"marks":1874,"data":1876},"山下 こうすけ",[1875],{"type":28},{},{"nodeType":136,"data":1878,"content":1899},{"target":1879},{"metadata":1880,"sys":1883,"fields":1890},{"tags":1881,"concepts":1882},[],[],{"space":1884,"id":1886,"type":149,"createdAt":1887,"updatedAt":1887,"environment":1888,"publishedVersion":155,"revision":156,"locale":157},{"sys":1885},{"type":145,"linkType":146,"id":147},"6s3XJ6YLHte20BF9G7nvmG","2025-02-10T08:16:49.881Z",{"sys":1889},{"id":153,"type":145,"linkType":154},{"title":1891,"description":42,"file":1892},"C042839620",{"url":1893,"details":1894,"fileName":1898,"contentType":168},"//images.ctfassets.net/hi9e7y4qjp3u/6s3XJ6YLHte20BF9G7nvmG/4dad7962e319a34a866efd52d7751eae/C042839620.jpeg",{"size":1895,"image":1896},50642,{"width":1415,"height":1897},640,"C042839620.jpeg",[],{"nodeType":20,"data":1901,"content":1902},{},[1903],{"nodeType":24,"value":42,"marks":1904,"data":1906},[1905],{"type":28},{},{"nodeType":1908,"data":1909,"content":1910},"heading-4",{},[1911],{"nodeType":24,"value":1912,"marks":1913,"data":1915},"わくわくボディクリニック代表 | 美容・健康業界の第一人者",[1914],{"type":28},{},{"nodeType":20,"data":1917,"content":1918},{},[1919],{"nodeType":24,"value":1920,"marks":1921,"data":1922},"2003年、セラピストとしてキャリアをスタートし、2010年に「わくわくボディクリニック」を創業。",[],{},{"nodeType":20,"data":1924,"content":1925},{},[1926],{"nodeType":24,"value":1927,"marks":1928,"data":1929},"独自に開発した20年以上の研究に基づく施術メソッドが高く評価され、現在では年間15,000人以上が来店する人気サロングループへと成長を遂げる。",[],{},{"nodeType":20,"data":1931,"content":1932},{},[1933],{"nodeType":24,"value":1934,"marks":1935,"data":1936},"また、その高い専門性と技術力が評価され、ミス・ジャパンの審査員も担当。",[],{},{"nodeType":20,"data":1938,"content":1939},{},[1940],{"nodeType":24,"value":1941,"marks":1942,"data":1943},"美容・健康に関するセミナー講師として、多くの女性の美と健康をサポートし続けている。",[],{},{"nodeType":20,"data":1945,"content":1946},{},[1947],{"nodeType":24,"value":1948,"marks":1949,"data":1950},"現在も施術の最前線に立ちつつ、最新の美容・健康トレンドを取り入れながら、多くの女性の「美」と「健康」をサポートし続けている。",[],{},{"nodeType":20,"data":1952,"content":1953},{},[1954],{"nodeType":24,"value":42,"marks":1955,"data":1956},[],{},{"nodeType":20,"data":1958,"content":1959},{},[1960],{"nodeType":24,"value":42,"marks":1961,"data":1962},[],{},{"nodeType":20,"data":1964,"content":1965},{},[1966],{"nodeType":24,"value":42,"marks":1967,"data":1968},[],{},{"id":1970,"title":1971,"slug":1972,"eyecatchUrl":1973},"4bhnVJplkfmg1ACw48Al89","【プロ直伝】猫背の治し方と原因を徹底解説！自宅でできる簡単ストレッチ5選","cat-posture-correction","https://images.ctfassets.net/hi9e7y4qjp3u/K2BznKSmpQ7hxn8H0eT4H/0fe8979efc25a857e975bb5777c02b17/_____.JPG",{"id":1975,"title":1976,"slug":1977,"eyecatchUrl":1978},"5JAsuwly0gQy8pfjgV5lPa","反り腰の改善・セルフチェック完全ガイド！姿勢を整える原因と効果的なストレッチ","swayback-improvement-stretch","https://images.ctfassets.net/hi9e7y4qjp3u/26jlzBvG9U8kLNY4pFliU7/aa23951b01ef1464fcdbe69ebaaa7b7d/___.jpg","\u003Cp class=\"paragraph node\">\u003Cb>「日常的に肩や首のこりが取れない」\u003C/b>\u003C/p>\u003Cp class=\"paragraph node\">\u003Cb>「デスクワークやスマホの操作後、首の後ろが重く感じる」\u003C/b>\u003C/p>\u003Cp class=\"paragraph node\">\u003Cb>\u003C/b>\u003C/p>\u003Cp class=\"paragraph node\">このような不調に悩んでいませんか？ \u003C/p>\u003Cp class=\"paragraph node\">その症状、もしかするとストレートネック（スマホ首）が原因かもしれません。\u003C/p>\u003Cp class=\"paragraph node\">近年、スマートフォンやパソコンの普及に伴い、首の本来のカーブが失われてまっすぐになってしまう「ストレートネック（スマホ首）」に悩む人が急増しています。\u003C/p>\u003Cp class=\"paragraph node\">本記事では、ストレートネック（スマホ首）の基本知識から、自宅やオフィスで簡単に実践できる改善ストレッチ、さらには根本から予防する生活習慣の工夫まで詳しく解説します。\u003C/p>\u003Cp class=\"paragraph node\">ぜひ参考にして、つらい首・肩の不調をスッキリ改善しましょう！\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Chr/>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Ch2 class=\"text-h2 node\">1.ストレートネック（スマホ首）とは？知っておくべき基礎知識\u003C/h2>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cimg class=\"image node\" src=\"https://images.ctfassets.net/hi9e7y4qjp3u/4DfOLvPUQAAc5nqm3T8g2x/8702fc6a587e7c47c2005414f0b6d924/はてな.jpg?w=800&fm=webp\" alt=\"はてな\" title=\"はてな\" loading=\"lazy\" />\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">まずは、ストレートネック（スマホ首）がどのような状態なのか、なぜ起こるのかを解説します。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Ch3 class=\"text-h3 node\">1-1.本来の首の曲線（生理的湾曲）とストレートネックの違い\u003C/h3>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cimg class=\"image node\" src=\"https://images.ctfassets.net/hi9e7y4qjp3u/531TbmVMCF4Z1LrOXvqEjv/f16aeb6c516ee4cf34742004121f192f/0d6f0fac-1ea5-4368-88ca-2ec7e51bf06e.jpg?w=800&fm=webp\" alt=\"ストレートネック\" title=\"ストレートネック\" loading=\"lazy\" />\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">人間の首（頸椎）は、本来であれば緩やかな30〜40度の前方へのカーブ（アーチ状）を描いています。\u003C/p>\u003Cp class=\"paragraph node\">このカーブがあることで、約4〜5kgある重い頭部をスプリングのように支え、首や肩にかかる衝撃を分散させています。\u003C/p>\u003Cp class=\"paragraph node\">しかし、長時間の前かがみ姿勢などが原因でこのカーブが失われ、首の骨が直線状（ストレート）になってしまった状態を「ストレートネック」と呼びます。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Ch3 class=\"text-h3 node\">1-2.現代人の約8割が予備軍？最新の統計データ\u003C/h3>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cimg class=\"image node\" src=\"https://images.ctfassets.net/hi9e7y4qjp3u/UKfpDTo0g8YxdkDx3dU9d/3c9760b914f73f17018052769c6247e5/データ.jpg?w=800&fm=webp\" alt=\"データ\" title=\"データ\" loading=\"lazy\" />\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">ストレートネックは、今や決して他人事ではありません。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cul class=\"list\">\u003Cli class=\"list__item\">\u003Cp class=\"paragraph node\">現代人の約8割がストレートネック傾向：ある医療機関の調査や専門家の分析によると、現代人の約8割がストレートネックまたはその予備軍であるとされています。\u003C/p>\u003C/li>\u003C/ul>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cul class=\"list\">\u003Cli class=\"list__item\">\u003Cp class=\"paragraph node\">若年層に急増：特に20代では50%以上、30代でも約40%以上の人にストレートネックの傾向が見られます。\u003C/p>\u003C/li>\u003C/ul>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cul class=\"list\">\u003Cli class=\"list__item\">\u003Cp class=\"paragraph node\">首にかかる負荷の真実：アメリカの整形外科医Kenneth K. Hansraj氏の研究（2014年）によると、うつむく角度によって首にかかる負担は劇的に変化します。\u003C/p>\u003C/li>\u003C/ul>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">うつむく角度が\u003C/p>\u003Cul class=\"list\">\u003Cli class=\"list__item\">\u003Cp class=\"paragraph node\">0度（まっすぐ）：首にかかる負担は約4～5キロ。これは通常の頭の重さ。\u003C/p>\u003C/li>\u003Cli class=\"list__item\">\u003Cp class=\"paragraph node\">15度：首にかかる負担は約12キロ。10キロ以上のお米以上の重さ。\u003C/p>\u003C/li>\u003Cli class=\"list__item\">\u003Cp class=\"paragraph node\">30度：首にかかる負担は約18キロ。5歳児の平均体重に相当。\u003C/p>\u003C/li>\u003Cli class=\"list__item\">\u003Cp class=\"paragraph node\">60度（深くうつむく）：首にかかる負担は約27キロ。小学生（8～9歳）の体重に相当。\u003C/p>\u003C/li>\u003C/ul>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">スマホを見込む際によくある「60度下を向く姿勢」では、首に約27kgもの負荷がかかっています。\u003C/p>\u003Cp class=\"paragraph node\">1日2〜3時間この姿勢を続けるだけで、首の筋肉や骨には相当なストレスが蓄積されていくのです。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Chr/>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Ch2 class=\"text-h2 node\">2.ストレートネック（スマホ首）の主な原因とセルフチェック\u003C/h2>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cimg class=\"image node\" src=\"https://images.ctfassets.net/hi9e7y4qjp3u/5WNdYSScWhqQU80YPZIs1O/c4259335e159084b2cfbdc07272ce894/____.JPG?w=800&fm=webp\" alt=\"チェック\" title=\"チェック\" loading=\"lazy\" />\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">なぜストレートネックになってしまうのでしょうか？\u003C/p>\u003Cp class=\"paragraph node\">主な要因と、自分が該当するかを確認するセルフチェック方法をご紹介します。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Ch3 class=\"text-h3 node\">2-1.3つの主な原因\u003C/h3>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cimg class=\"image node\" src=\"https://images.ctfassets.net/hi9e7y4qjp3u/1gsDkAHkN6oocdOmCeIaXg/3f04fb484b7b8b254e29ef760dd2bbf3/8892cdc2-87da-478d-8a0c-836a853c610b.jpg?w=800&fm=webp\" alt=\"注意\" title=\"注意\" loading=\"lazy\" />\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">1.長時間のスマホ操作・デスクワーク：画面に集中するあまり、あごが前に出て背中が丸まる姿勢（猫背）が長く続くことが最大の要因です。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">2.高すぎる枕の使用：寝ている間に高すぎる枕を使用していると、首が強制的に前屈した状態となり、寝ている間もストレートネックの姿勢が固定されてしまいます。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">3.姿勢の悪さ（猫背・骨盤のゆがみ）：骨盤が後傾して猫背になると、バランスを取るため自動的に頭が前に出ます。首だけでなく全身の姿勢の崩れが関係しています。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Ch3 class=\"text-h3 node\">2-2.1分でできる！ストレートネックセルフチェック\u003C/h3>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cimg class=\"image node\" src=\"https://images.ctfassets.net/hi9e7y4qjp3u/63MiTic8UOvFN6rjhc4V2K/7354b67aff6a43af0bcc33d1acc6670f/64e54e9f-5a9c-48b6-9777-fe89b8e4951d.jpg?w=800&fm=webp\" alt=\"反り腰　チェック\" title=\"反り腰　チェック\" loading=\"lazy\" />\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">ご自身がストレートネックになっているか、壁を使って簡単にチェックできます。\n\u003C/p>\u003Cp class=\"paragraph node\">1. 壁に背を向けてまっすぐ立ちます。\u003C/p>\u003Cp class=\"paragraph node\">\n2. 「かかと」「お尻」「肩甲骨」の3箇所を壁につけます。\n\u003C/p>\u003Cp class=\"paragraph node\">3. その際、「後頭部」が無理なく自然に壁につくか確認します。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cul class=\"list\">\u003Cli class=\"list__item\">\u003Cp class=\"paragraph node\">後頭部が自然につく ➔ 正常な状態です。\u003C/p>\u003C/li>\u003Cli class=\"list__item\">\u003Cp class=\"paragraph node\">意識しないと後頭部がつかない・つけると首が痛い ➔ ストレートネックの可能性が高いです。\u003C/p>\u003C/li>\u003C/ul>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Chr/>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Ch2 class=\"text-h2 node\">3.ストレートネック（スマホ首）が引き起こす体の不調\u003C/h2>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cimg class=\"image node\" src=\"https://images.ctfassets.net/hi9e7y4qjp3u/1HlFAgcIawp9rCxq3Pg7rH/14d7c0215f9bf6b6c7f7cf2fece66af0/ã__ã__å__.JPG?w=800&fm=webp\" alt=\"バツ印\" title=\"バツ印\" loading=\"lazy\" />\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">ストレートネックを放置すると、首や肩だけでなく全身にさまざまな不調が広がっていきます。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Ch3 class=\"text-h3 node\">3-1.主な症状一覧\u003C/h3>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cimg class=\"image node\" src=\"https://images.ctfassets.net/hi9e7y4qjp3u/6HoHxZ90Lvt51miWvgvXGT/8ceb68c5f26d309ea55824cfc8a246c0/___.jpg?w=800&fm=webp\" alt=\"肩こり\" title=\"肩こり\" loading=\"lazy\" />\u003Cp class=\"paragraph node\">\u003C/p>\u003Cul class=\"list\">\u003Cli class=\"list__item\">\u003Cp class=\"paragraph node\">首こり・肩こり：首周りの筋肉が常に緊張し、血行不良を起こす\u003C/p>\u003C/li>\u003C/ul>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cul class=\"list\">\u003Cli class=\"list__item\">\u003Cp class=\"paragraph node\">慢性的な頭痛：後頭部から首筋にかけて締め付けられるような頭痛（緊張型頭痛）\u003C/p>\u003C/li>\u003C/ul>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cul class=\"list\">\u003Cli class=\"list__item\">\u003Cp class=\"paragraph node\">手の痺れ・冷え：首の骨の神経や血管が圧迫される\u003C/p>\u003C/li>\u003C/ul>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cul class=\"list\">\u003Cli class=\"list__item\">\u003Cp class=\"paragraph node\">めまい・自律神経の乱れ：首を通る副交感神経が圧迫され、自律神経のバランスが崩れる\u003C/p>\u003C/li>\u003C/ul>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cul class=\"list\">\u003Cli class=\"list__item\">\u003Cp class=\"paragraph node\">顔のたるみ・二重あご：首の筋肉が衰え、皮膚が下へと引っ張られる\u003C/p>\u003C/li>\u003C/ul>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">「ただの肩こりだから」と放置せず、早めのケアを行うことが重要です。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Chr/>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Ch2 class=\"text-h2 node\">4.【実践】ストレートネック（スマホ首）の改善ストレッチ3選\u003C/h2>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cimg class=\"image node\" src=\"https://images.ctfassets.net/hi9e7y4qjp3u/3naiLG9ZfSoTuEU4GBMKLM/bb53f81037092c1499978990a54d9ed2/ã__ã__ã__ã__.jpg?w=800&fm=webp\" alt=\"ステップ\" title=\"ステップ\" loading=\"lazy\" />\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">ここからは、自宅や職場の休憩時間で手軽にできるストレートネック（スマホ首）の改善ストレッチをご紹介します。\u003C/p>\u003Cp class=\"paragraph node\">毎日数分続けることで、凝り固まった首・胸周りの筋肉を効率よくほぐすことができます。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Ch3 class=\"text-h3 node\">1. タオルを使った首アーチ復元ストレッチ\u003C/h3>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cimg class=\"image node\" src=\"https://images.ctfassets.net/hi9e7y4qjp3u/6PX2428vfnT4hXaACUXSk8/d88fb2a8751d5f859f1b42bb10a0a9d1/3f161e4b-086d-4c0b-8562-8101b0e81a61.jpg?w=800&fm=webp\" alt=\"首ストレッチ\" title=\"首ストレッチ\" loading=\"lazy\" />\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">首の本来のカーブ（アーチ）を取り戻すための、最も効果的な基本ストレッチです。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">1. フェイスタオルを両手で持ち、首の後ろ中央に当てます。\n2. タオルの両端を斜め上に向かって軽く引っ張ります。\n3. 首をゆっくり後ろに倒しながら、あごを上へ向けます。\n4. その状態を保持したまま、深呼吸を5回行います（約30秒）。\n\u003C/p>\u003Cp class=\"paragraph node\">※1日3セットを目安に行いましょう。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Ch3 class=\"text-h3 node\">2. 胸開き＆肩甲骨寄せストレッチ\u003C/h3>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cimg class=\"image node\" src=\"https://images.ctfassets.net/hi9e7y4qjp3u/3Xq7QGEbyyWugc3RnFll5m/c5837f0aafe841de072a80c3a2271817/exe_mune.jpg?w=800&fm=webp\" alt=\"exe mune\" title=\"exe mune\" loading=\"lazy\" />\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">猫背によって縮こまった胸の筋肉（大胸筋）を開き、丸まった肩を正しい位置に戻します。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">1. 背筋を伸ばして立ち、体の後ろで両手を組みます。\n2. 息を吐きながら、組んだ手をゆっくり斜め下へ引っ張ります。\n3. 胸をしっかり張り、肩甲骨同士をキュッと引き寄せます。\n4. 顎を軽く引き、そのまま20〜30秒キープします。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Ch3 class=\"text-h3 node\">3. あご押しインナーマッスルトレーニング\u003C/h3>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">首の深層筋肉（頚屈筋群）を鍛え、頭を正しい位置に保持する力を養います。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">1. 背筋を伸ばし、正面を向きます。\n2. 人差し指をあごに当てます。\n3. あごを後ろに押し込むように、水平に引きます（二重あごを作るイメージ）。\n4. 押し込んだ状態で5秒間キープし、力を抜きます。\n\u003C/p>\u003Cp class=\"paragraph node\">※これを5〜10回繰り返します。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Chr/>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Ch2 class=\"text-h2 node\">5.日常生活でストレートネック（スマホ首）を根本改善する習慣\u003C/h2>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cimg class=\"image node\" src=\"https://images.ctfassets.net/hi9e7y4qjp3u/5EzexRa3foh6Iy9700O8Aa/048e593bd1a3723d71a4ae3240116bb2/ã__ã__ã__ã__.jpg?w=800&fm=webp\" alt=\"ひらめき\" title=\"ひらめき\" loading=\"lazy\" />\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">ストレッチと並行して、日頃の生活習慣を見直すことが根本的な予防・改善につながります。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Ch3 class=\"text-h3 node\">1. スマホ・PCの画面位置を高くする\u003C/h3>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cimg class=\"image node\" src=\"https://images.ctfassets.net/hi9e7y4qjp3u/6RONUd7YwNavEQR71EIGLw/1f12874010a7ce28306ed3b26b0f7f54/body_suwarikata.jpg?w=800&fm=webp\" alt=\"body suwarikata\" title=\"body suwarikata\" loading=\"lazy\" />\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">スマホを操作する際は、目線の高さまで持ち上げて使用するよう意識してください。\u003C/p>\u003Cp class=\"paragraph node\">腕が疲れる場合は、反対の手を肘の下に入れて支えると楽になります。\u003C/p>\u003Cp class=\"paragraph node\">パソコン作業では、モニタースタンドなどを活用して画面の上端が目の高さに来るよう調整しましょう。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Ch3 class=\"text-h3 node\">2. 睡眠環境（枕）を見直す\u003C/h3>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cimg class=\"image node\" src=\"https://images.ctfassets.net/hi9e7y4qjp3u/27VCUbJ440m8Jd9eidSy2D/5818bae3cca87391429a1cdbfbbfef7e/googs___.JPG?w=800&fm=webp\" alt=\"googs 寝具\" title=\"googs 寝具\" loading=\"lazy\" />\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">高すぎる枕はストレートネックを悪化させます。\u003C/p>\u003Cp class=\"paragraph node\">枕を選ぶ際は、仰向けに寝たときに首と敷布団の隙間が埋まり、目線がやや足元に向く高さが理想的です。\u003C/p>\u003Cp class=\"paragraph node\">バスタオルを丸めて首の下に敷く「タオル枕」も手軽でおすすめです。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Ch3 class=\"text-h3 node\">3. デスクワーク中は「30分に1回」姿勢をリセットする\u003C/h3>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cimg class=\"image node\" src=\"https://images.ctfassets.net/hi9e7y4qjp3u/6NjEGWT0Fwa9fp2JHjC23O/3da0bc82cd990bb1355fad289ab3bfa8/ã__ã__ã__ã__ã__ã___è__ã__ã__.jpg?w=800&fm=webp\" alt=\"デスクワーク 肩こり\" title=\"デスクワーク 肩こり\" loading=\"lazy\" />\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">長時間の連続作業は筋肉のコリを招きます。\u003C/p>\u003Cp class=\"paragraph node\">タイマーを活用し、30分〜1時間に一度は立ち上がって肩を回すなど、こまめに姿勢をリセットする癖をつけましょう。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Chr/>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Ch2 class=\"text-h2 node\">6.まとめ：日々のセルフケアでストレートネック（スマホ首）を解消しよう\u003C/h2>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cimg class=\"image node\" src=\"https://images.ctfassets.net/hi9e7y4qjp3u/5VGYBlWJorAQqBSjpo4mIJ/5d4fd9aa64cc1b9b0fcb402dacdecd82/ポジティブ.jpeg?w=800&fm=webp\" alt=\"ポジティブ\" title=\"ポジティブ\" loading=\"lazy\" />\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">ストレートネック（スマホ首）は、現代のライフスタイルが生み出す代表的な現代病の一つです。\u003C/p>\u003Cp class=\"paragraph node\">しかし、原因をしっかりと理解し、日頃の姿勢意識や簡単なストレッチを継続することで確実に改善へと向かわせることができます。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cul class=\"list\">\u003Cli class=\"list__item\">\u003Cp class=\"paragraph node\">スマホを見る時は目線の高さまで上げる\u003C/p>\u003C/li>\u003Cli class=\"list__item\">\u003Cp class=\"paragraph node\">1日3分のタオルストレッチを習慣化する\u003C/p>\u003C/li>\u003Cli class=\"list__item\">\u003Cp class=\"paragraph node\">自分に合った枕で首への負担を減らす\u003C/p>\u003C/li>\u003C/ul>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">今日からできる小さなアクションから始めて、つらい首こりや肩こりのない、健康で快適な毎日を取り戻しましょう！\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Chr/>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003Cb>この記事を書いた人 \u003C/b>\u003C/p>\u003Cp class=\"paragraph node\">\u003Cb>山下 こうすけ\u003C/b>\u003C/p>\u003Cimg class=\"image node\" src=\"https://images.ctfassets.net/hi9e7y4qjp3u/6s3XJ6YLHte20BF9G7nvmG/4dad7962e319a34a866efd52d7751eae/C042839620.jpeg?w=800&fm=webp\" alt=\"C042839620\" title=\"C042839620\" loading=\"lazy\" />\u003Cp class=\"paragraph node\">\u003Cb>\u003C/b>\u003C/p>\u003Ch4 class=\"text-h4 node\">\u003Cb>わくわくボディクリニック代表 | 美容・健康業界の第一人者\u003C/b>\u003C/h4>\u003Cp class=\"paragraph node\">2003年、セラピストとしてキャリアをスタートし、2010年に「わくわくボディクリニック」を創業。\u003C/p>\u003Cp class=\"paragraph node\">独自に開発した20年以上の研究に基づく施術メソッドが高く評価され、現在では年間15,000人以上が来店する人気サロングループへと成長を遂げる。\u003C/p>\u003Cp class=\"paragraph node\">また、その高い専門性と技術力が評価され、ミス・ジャパンの審査員も担当。\u003C/p>\u003Cp class=\"paragraph node\">美容・健康に関するセミナー講師として、多くの女性の美と健康をサポートし続けている。\u003C/p>\u003Cp class=\"paragraph node\">現在も施術の最前線に立ちつつ、最新の美容・健康トレンドを取り入れながら、多くの女性の「美」と「健康」をサポートし続けている。\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>\u003Cp class=\"paragraph node\">\u003C/p>",1792121786786]