<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Cardio on Train Decade</title><link>https://traindecade.com/tags/cardio/</link><description>Recent content in Cardio on Train Decade</description><generator>Hugo</generator><language>en</language><lastBuildDate>Fri, 25 Sep 2026 09:00:00 +0800</lastBuildDate><atom:link href="https://traindecade.com/tags/cardio/index.xml" rel="self" type="application/rss+xml"/><item><title>10,000 Steps Is a Marketing Number, Not a Science Number</title><link>https://traindecade.com/posts/daily-steps-floor/</link><pubDate>Fri, 25 Sep 2026 09:00:00 +0800</pubDate><guid>https://traindecade.com/posts/daily-steps-floor/</guid><description>The 10,000-step target came from a 1965 pedometer slogan, not research. Meta-analyses show the threshold that tracks lower mortality is far lower.</description></item><item><title>Zone 2 and VO2max: The Longevity Engine Most Lifters Never Build</title><link>https://traindecade.com/posts/zone2-vo2max-longevity-engine/</link><pubDate>Sun, 30 Aug 2026 07:00:00 +0800</pubDate><guid>https://traindecade.com/posts/zone2-vo2max-longevity-engine/</guid><description>Every decade-scale lifter over-indexes strength and under-builds their aerobic engine. Here&amp;#39;s how to add zone 2 and VO2max without losing the barbell.</description></item><item><title>Cardio or Strength First? The Order That Actually Matters After 40</title><link>https://traindecade.com/posts/strength-or-cardio-first/</link><pubDate>Sat, 22 Aug 2026 11:00:00 +0800</pubDate><guid>https://traindecade.com/posts/strength-or-cardio-first/</guid><description>Cardio or strength first? The evidence points one way for almost every man over 40: lift first, walk daily, treat cardio as the supporting player.</description></item></channel></rss>