<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:googleplay="http://www.google.com/schemas/play-podcasts/1.0"><channel><title><![CDATA[The Longevous Brief]]></title><description><![CDATA[One man's quest to research, and share with interested others, the long and short of the science, business, and practice of longevity. ]]></description><link>https://www.thelongevousbrief.com</link><image><url>https://substackcdn.com/image/fetch/$s_!_-5e!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Fd6218c2b-c6df-4ab1-929e-1c2f38fb4403_311x311.png</url><title>The Longevous Brief</title><link>https://www.thelongevousbrief.com</link></image><generator>Substack</generator><lastBuildDate>Thu, 30 Apr 2026 09:13:38 GMT</lastBuildDate><atom:link href="https://www.thelongevousbrief.com/feed" rel="self" type="application/rss+xml"/><copyright><![CDATA[The Longevous Brief]]></copyright><language><![CDATA[en]]></language><webMaster><![CDATA[thelongevousbrief@substack.com]]></webMaster><itunes:owner><itunes:email><![CDATA[thelongevousbrief@substack.com]]></itunes:email><itunes:name><![CDATA[The Longevous Brief]]></itunes:name></itunes:owner><itunes:author><![CDATA[The Longevous Brief]]></itunes:author><googleplay:owner><![CDATA[thelongevousbrief@substack.com]]></googleplay:owner><googleplay:email><![CDATA[thelongevousbrief@substack.com]]></googleplay:email><googleplay:author><![CDATA[The Longevous Brief]]></googleplay:author><itunes:block><![CDATA[Yes]]></itunes:block><item><title><![CDATA[The long and short of longevity]]></title><description><![CDATA[Welcome to The Longevous Brief by me, The Longevous Brief.]]></description><link>https://www.thelongevousbrief.com/p/coming-soon</link><guid isPermaLink="false">https://www.thelongevousbrief.com/p/coming-soon</guid><dc:creator><![CDATA[The Longevous Brief]]></dc:creator><pubDate>Fri, 30 Apr 2021 18:26:14 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!_-5e!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Fd6218c2b-c6df-4ab1-929e-1c2f38fb4403_311x311.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Welcome to The Longevous Brief by me, The Longevous Brief. </p><p>Sign up now so you don&#8217;t miss the first issue.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.thelongevousbrief.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.thelongevousbrief.com/subscribe?"><span>Subscribe now</span></a></p><p>In the meantime, <a href="https://www.thelongevousbrief.com/p/coming-soon?utm_source=substack&utm_medium=email&utm_content=share&action=share">tell your friends</a>!</p>]]></content:encoded></item></channel></rss>