<?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>Muscle Building on Train Decade</title><link>https://traindecade.com/tags/muscle-building/</link><description>Recent content in Muscle Building on Train Decade</description><generator>Hugo</generator><language>en</language><lastBuildDate>Thu, 08 Oct 2026 07:00:00 +0800</lastBuildDate><atom:link href="https://traindecade.com/tags/muscle-building/index.xml" rel="self" type="application/rss+xml"/><item><title>Creatine After 40: Do You Actually Need It? The Evidence, Not the Hype</title><link>https://traindecade.com/posts/creatine-after-40-do-you-actually-need-it/</link><pubDate>Thu, 27 Aug 2026 07:00:00 +0800</pubDate><guid>https://traindecade.com/posts/creatine-after-40-do-you-actually-need-it/</guid><description>Creatine is the most studied supplement on earth — and the most misunderstood. What the evidence says for men over 40: benefits, dosing, and two fears.</description></item><item><title>Sleep and Recovery: The Part of Muscle-Building You're Probably Skipping</title><link>https://traindecade.com/posts/sleep-and-recovery/</link><pubDate>Sat, 22 Aug 2026 12:00:00 +0800</pubDate><guid>https://traindecade.com/posts/sleep-and-recovery/</guid><description>Muscle isn&amp;#39;t built in the gym — it&amp;#39;s built while you recover. Why sleep and rest days matter more after 40, and the levers that actually work.</description></item><item><title>How Much Protein Do You Really Need? The Evidence, Not the Bro-Science</title><link>https://traindecade.com/posts/how-much-protein-do-you-really-need/</link><pubDate>Sat, 22 Aug 2026 10:00:00 +0800</pubDate><guid>https://traindecade.com/posts/how-much-protein-do-you-really-need/</guid><description>1 g per pound, or just the RDA? The real answer sits in the middle — and matters more after 40. Here&amp;#39;s the evidence-based dose, in plain numbers.</description></item><item><title>Can You Build Muscle After 50? Yes — and the Research Is Clear</title><link>https://traindecade.com/posts/can-you-build-muscle-after-50/</link><pubDate>Sat, 22 Aug 2026 09:00:00 +0800</pubDate><guid>https://traindecade.com/posts/can-you-build-muscle-after-50/</guid><description>Can a man build muscle after 50 — or 60? Yes. Untrained men in their sixties reliably double their strength. Here&amp;#39;s what genuinely changes with age.</description></item></channel></rss>