```xml
<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">

  <!-- Core pages -->
  <url>
    <loc>https://fiercelydiabetic.com/</loc>
    <lastmod>2026-04-29</lastmod>
    <changefreq>monthly</changefreq>
    <priority>1.0</priority>
  </url>
  <url>
    <loc>https://fiercelydiabetic.com/blog</loc>
    <lastmod>2026-04-29</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://fiercelydiabetic.com/tools</loc>
    <lastmod>2026-04-29</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>

  <!-- Blog posts -->
  <url>
    <loc>https://fiercelydiabetic.com/blog/stop-treating-your-low-like-a-cheat-day</loc>
    <lastmod>2026-03-30</lastmod>
    <changefreq>never</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://fiercelydiabetic.com/blog/first-run-since-austin</loc>
    <lastmod>2026-03-31</lastmod>
    <changefreq>never</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://fiercelydiabetic.com/blog/rip-freestyle-freedom-lite</loc>
    <lastmod>2026-03-31</lastmod>
    <changefreq>never</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://fiercelydiabetic.com/blog/eight-weeks-of-chill</loc>
    <lastmod>2026-04-13</lastmod>
    <changefreq>never</changefreq>
    <priority>0.6</priority>
  </url>

  <!-- Tools -->
  <url>
    <loc>https://fiercelydiabetic.com/tools/basal-dose-builder.html</loc>
    <lastmod>2026-04-29</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://fiercelydiabetic.com/tools/basal-test.html</loc>
    <lastmod>2026-04-29</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://fiercelydiabetic.com/tools/site-rotation.html</loc>
    <lastmod>2026-04-29</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://fiercelydiabetic.com/tools/education-dka.html</loc>
    <lastmod>2026-04-29</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>

</urlset>
```