<?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>Aerobic Signal on stacktrace.run</title><link>https://stacktrace.run/tags/aerobic-signal/</link><description>Recent content in Aerobic Signal on stacktrace.run</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Thu, 23 Jul 2026 00:00:00 -0400</lastBuildDate><atom:link href="https://stacktrace.run/tags/aerobic-signal/index.xml" rel="self" type="application/rss+xml"/><item><title>Easy 40′ Z2 — 7.5 km</title><link>https://stacktrace.run/posts/runs/2026-07-23-easy-40-z2/</link><pubDate>Thu, 23 Jul 2026 00:00:00 -0400</pubDate><guid>https://stacktrace.run/posts/runs/2026-07-23-easy-40-z2/</guid><description>Week 4: 7.47 km · 40:36 · 5:26/km · HR 140</description></item></channel></rss>