{"id":411466,"date":"2026-01-16T19:37:11","date_gmt":"2026-01-16T19:37:11","guid":{"rendered":"https:\/\/www.newsbeep.com\/us\/411466\/"},"modified":"2026-01-16T19:37:11","modified_gmt":"2026-01-16T19:37:11","slug":"longevity-doctor-says-not-protein-but-this-overlooked-nutrient-plays-a-bigger-role-in-ageing-well-get-30-40g-daily","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/us\/411466\/","title":{"rendered":"Longevity doctor says not protein, but this overlooked \u2018nutrient\u2019 plays a bigger role in ageing well: \u2018Get 30-40g daily\u2019"},"content":{"rendered":"<p class=\"content\">From gym-goers to busy professionals, protein-heavy meals have long been hailed as the ultimate health fuel. However, nutrition science is evolving, and fibre is emerging as the new hero. Dr Vassily Eliopoulos, a <a class=\"backlink\" target=\"_blank\" href=\"https:\/\/www.hindustantimes.com\/lifestyle\/health\/how-to-maintain-weight-after-stopping-weight-loss-drugs-like-ozempic-metabolic-physician-shares-sustainable-tips-101768294556843.html\" data-vars-page-type=\"story\" data-vars-link-type=\"Manual\" data-vars-anchor-text=\"physician\" rel=\"nofollow noopener\">physician<\/a> and longevity doctor, MD trained at Cornell, explains in his January 12 Instagram post why high-fibre diets are gaining popularity and how they benefit the body in multiple ways. (Also read: <a class=\"backlink\" target=\"_blank\" href=\"https:\/\/www.hindustantimes.com\/lifestyle\/health\/eye-doctor-explains-how-people-miss-early-signs-of-this-silent-eye-disease-that-can-cause-permanent-vision-loss-glaucoma-101768482689462.html\" data-vars-page-type=\"story\" data-vars-link-type=\"Manual\" data-vars-anchor-text=\"Eye doctor explains how 90% of people miss early signs of this \u2018silent eye disease\u2019 that can cause permanent vision loss\" rel=\"nofollow noopener\">Eye doctor explains how 90% of people miss early signs of this \u2018silent eye disease\u2019 that can cause permanent vision loss<\/a> )<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/us\/wp-content\/uploads\/2026\/01\/36584_1768549595758_1768549601924.jpg\" alt=\"High-fibre diets are essential for gut health and ageing well. (Freepik)\" title=\"High-fibre diets are essential for gut health and ageing well. (Freepik)\" width=\"360\" height=\"202\" loading=\"eager\"\/>High-fibre diets are essential for gut health and ageing well. (Freepik)Why is fibre emerging as the next big longevity nutrient<\/p>\n<p>According to Dr Vass, fibre may be the most underappreciated macro when it comes to long-term health and ageing well. \u201cEveryone\u2019s chasing <a class=\"backlink\" target=\"_blank\" href=\"https:\/\/www.hindustantimes.com\/topic\/protein\" data-vars-page-type=\"story\" data-vars-link-type=\"Manual\" data-vars-anchor-text=\"protein\" rel=\"nofollow noopener\">protein<\/a>, but the next big longevity macro is fibre. And fibre might be the most underappreciated longevity nutrient that you\u2019re missing daily,\u201d Dr Vass says.<\/p>\n<p class=\"content \">Explaining why fibre plays such a crucial role, the doctor highlights the connection between <a class=\"backlink\" target=\"_blank\" href=\"https:\/\/www.hindustantimes.com\/lifestyle\/health\/what-is-hydrogen-water-gut-health-expert-decodes-this-wellness-trend-and-explains-benefits-side-101768214013137.html\" data-vars-page-type=\"story\" data-vars-link-type=\"Manual\" data-vars-anchor-text=\"gut health\" rel=\"nofollow noopener\">gut health<\/a> and overall well-being. \u201cHere\u2019s the secret, your gut microbes eat what you don\u2019t digest,\u201d he explains. These microbes convert fibre into powerful compounds that protect the body. \u201cThey turn fibre into short-chain fatty acids, which act as your body\u2019s natural anti-inflammatory molecules,\u201d Dr Vass says, adding that chronic inflammation is closely linked to ageing and disease.<\/p>\n<p>Benefits of fibre diet<\/p>\n<p>Despite its importance, fibre intake remains shockingly low. \u201cMost people barely hit half of what they actually need,\u201d he notes. To support <a class=\"backlink\" target=\"_blank\" href=\"https:\/\/www.hindustantimes.com\/lifestyle\/health\/cancer-surgeon-says-the-gut-cancer-connection-is-real-explains-why-managing-your-blood-sugar-matters-for-longevity-101764937575165.html\" data-vars-page-type=\"story\" data-vars-link-type=\"Manual\" data-vars-anchor-text=\"longevity\" rel=\"nofollow noopener\">longevity<\/a>, Dr Vass recommends aiming higher. \u201cTry to get 30 to 40 grams of fibre a day from foods like beans, vegetables, chia seeds, and oats,\u201d he says. He also stresses the importance of variety: \u201cWhen you can, add colour and variety, because different fibres feed different microbes.\u201d<\/p>\n<p class=\"content \">The benefits, he says, can show up faster than expected. \u201cWithin a couple of weeks, people often notice steadier energy, <a class=\"backlink\" target=\"_blank\" href=\"https:\/\/www.hindustantimes.com\/lifestyle\/health\/should-you-eat-flax-seeds-know-why-they-deserve-a-spot-in-your-diet-for-better-digestion-and-heart-health-101766235320698.html\" data-vars-page-type=\"story\" data-vars-link-type=\"Manual\" data-vars-anchor-text=\"better digestion\" rel=\"nofollow noopener\">better digestion<\/a>, and sharper focus,\u201d Dr Vass explains. Summing it up, he adds, \u201cIt\u2019s not trendy, it\u2019s foundational. Protein builds muscle, but fibre builds longevity.\u201d<\/p>\n<p class=\"content \">Note to readers: This article is for informational purposes only and not a substitute for professional medical advice. Always seek the advice of your doctor with any questions about a medical condition.<\/p>\n<p class=\"content \">This report is based on user-generated content from social media. HT.com has not independently verified the claims and does not endorse them.<\/p>\n","protected":false},"excerpt":{"rendered":"From gym-goers to busy professionals, protein-heavy meals have long been hailed as the ultimate health fuel. However, nutrition&hellip;\n","protected":false},"author":2,"featured_media":411467,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[197377,58426,2672,97,197376,2749,5119],"class_list":{"0":"post-411466","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-health","8":"tag-fbre","9":"tag-fibre-intake","10":"tag-gut-health","11":"tag-health","12":"tag-high-fibre-diets","13":"tag-longevity","14":"tag-protein"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts\/411466","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/comments?post=411466"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts\/411466\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/media\/411467"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/media?parent=411466"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/categories?post=411466"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/tags?post=411466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}