<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Fitstar Blog</title><description>Notes from Fitstar’s clinical and research teams on protocols, biomarkers, and ongoing monitoring.</description><link>https://fitstar.ai/</link><item><title>Semaglutide Digestive Side Effects: What Clinical Trials Show</title><link>https://fitstar.ai/blog/semaglutide-digestive-side-effects-what-clinical-trials-show-1.html</link><guid isPermaLink="true">https://fitstar.ai/blog/semaglutide-digestive-side-effects-what-clinical-trials-show-1.html</guid><description>A plain-language review of nausea, digestive tolerability, and when side effects disrupt treatment.</description><pubDate>Fri, 04 Sep 2026 14:35:00 GMT</pubDate><author>Fitstar Team</author></item><item><title>How Fitstar reviews every protocol before it ships</title><link>https://fitstar.ai/blog/how-fitstar-reviews-every-protocol-before-it-ships.html</link><guid isPermaLink="true">https://fitstar.ai/blog/how-fitstar-reviews-every-protocol-before-it-ships.html</guid><description>A look at what our clinicians check before a protocol reaches you.</description><pubDate>Wed, 02 Sep 2026 00:00:00 GMT</pubDate><author>Clinical Team</author></item><item><title>Reading your first biomarker panel</title><link>https://fitstar.ai/blog/reading-your-first-biomarker-panel.html</link><guid isPermaLink="true">https://fitstar.ai/blog/reading-your-first-biomarker-panel.html</guid><description>What your first panel measures, and why it matters.</description><pubDate>Fri, 28 Aug 2026 00:00:00 GMT</pubDate><author>Research Team</author></item><item><title>What actually happens during onboarding</title><link>https://fitstar.ai/blog/what-actually-happens-during-onboarding.html</link><guid isPermaLink="true">https://fitstar.ai/blog/what-actually-happens-during-onboarding.html</guid><description>From health survey to your first shipment, step by step.</description><pubDate>Fri, 21 Aug 2026 00:00:00 GMT</pubDate><author>Care Team</author></item><item><title>Peptides, explained without the hype</title><link>https://fitstar.ai/blog/peptides-explained-without-the-hype.html</link><guid isPermaLink="true">https://fitstar.ai/blog/peptides-explained-without-the-hype.html</guid><description>A plain-language guide to what peptides actually do.</description><pubDate>Fri, 14 Aug 2026 00:00:00 GMT</pubDate><author>Research Team</author></item><item><title>Inside our physician review process</title><link>https://fitstar.ai/blog/inside-our-physician-review-process.html</link><guid isPermaLink="true">https://fitstar.ai/blog/inside-our-physician-review-process.html</guid><description>Who reviews your protocol, and what they&apos;re looking for.</description><pubDate>Fri, 07 Aug 2026 00:00:00 GMT</pubDate><author>Clinical Team</author></item><item><title>The case for ongoing monitoring</title><link>https://fitstar.ai/blog/the-case-for-ongoing-monitoring.html</link><guid isPermaLink="true">https://fitstar.ai/blog/the-case-for-ongoing-monitoring.html</guid><description>Why a protocol doesn&apos;t end once it ships.</description><pubDate>Fri, 24 Jul 2026 00:00:00 GMT</pubDate><author>Clinical Team</author></item><item><title>Building the Fitstar app with clinicians in the room</title><link>https://fitstar.ai/blog/building-the-fitstar-app-with-clinicians-in-the-room.html</link><guid isPermaLink="true">https://fitstar.ai/blog/building-the-fitstar-app-with-clinicians-in-the-room.html</guid><description>How our care team shaped the app&apos;s daily flow.</description><pubDate>Fri, 17 Jul 2026 00:00:00 GMT</pubDate><author>Product Team</author></item><item><title>A membership, not a marketplace</title><link>https://fitstar.ai/blog/a-membership-not-a-marketplace.html</link><guid isPermaLink="true">https://fitstar.ai/blog/a-membership-not-a-marketplace.html</guid><description>One platform, one relationship, not another marketplace.</description><pubDate>Fri, 10 Jul 2026 00:00:00 GMT</pubDate><author>Fitstar Team</author></item><item><title>What we look for in a licensed clinician</title><link>https://fitstar.ai/blog/what-we-look-for-in-a-licensed-clinician.html</link><guid isPermaLink="true">https://fitstar.ai/blog/what-we-look-for-in-a-licensed-clinician.html</guid><description>The bar our clinical team has to clear before they review a single protocol.</description><pubDate>Fri, 03 Jul 2026 00:00:00 GMT</pubDate><author>Clinical Team</author></item><item><title>Setting realistic expectations for week one</title><link>https://fitstar.ai/blog/setting-realistic-expectations-for-week-one.html</link><guid isPermaLink="true">https://fitstar.ai/blog/setting-realistic-expectations-for-week-one.html</guid><description>What actually changes in your first week, and what doesn&apos;t.</description><pubDate>Fri, 26 Jun 2026 00:00:00 GMT</pubDate><author>Care Team</author></item><item><title>How biomarkers shape your protocol</title><link>https://fitstar.ai/blog/how-biomarkers-shape-your-protocol.html</link><guid isPermaLink="true">https://fitstar.ai/blog/how-biomarkers-shape-your-protocol.html</guid><description>The specific ways a panel result changes what gets recommended.</description><pubDate>Fri, 19 Jun 2026 00:00:00 GMT</pubDate><author>Research Team</author></item><item><title>The Fitstar pilot, six months in</title><link>https://fitstar.ai/blog/the-fitstar-pilot-six-months-in.html</link><guid isPermaLink="true">https://fitstar.ai/blog/the-fitstar-pilot-six-months-in.html</guid><description>What we changed, what we kept, and what pilot members told us.</description><pubDate>Fri, 12 Jun 2026 00:00:00 GMT</pubDate><author>Fitstar Team</author></item><item><title>Why personalized doesn&apos;t mean unsupervised</title><link>https://fitstar.ai/blog/why-personalized-doesnt-mean-unsupervised.html</link><guid isPermaLink="true">https://fitstar.ai/blog/why-personalized-doesnt-mean-unsupervised.html</guid><description>Personalization and clinical oversight are not a trade-off here.</description><pubDate>Fri, 05 Jun 2026 00:00:00 GMT</pubDate><author>Clinical Team</author></item><item><title>Designing the daily check-in</title><link>https://fitstar.ai/blog/designing-the-daily-check-in.html</link><guid isPermaLink="true">https://fitstar.ai/blog/designing-the-daily-check-in.html</guid><description>Why it&apos;s short, and what it&apos;s actually looking for.</description><pubDate>Fri, 29 May 2026 00:00:00 GMT</pubDate><author>Product Team</author></item><item><title>What ongoing monitoring actually catches</title><link>https://fitstar.ai/blog/what-ongoing-monitoring-actually-catches.html</link><guid isPermaLink="true">https://fitstar.ai/blog/what-ongoing-monitoring-actually-catches.html</guid><description>Concrete examples of what a rechecked panel changes.</description><pubDate>Fri, 22 May 2026 00:00:00 GMT</pubDate><author>Clinical Team</author></item><item><title>A note on safety and sourcing</title><link>https://fitstar.ai/blog/a-note-on-safety-and-sourcing.html</link><guid isPermaLink="true">https://fitstar.ai/blog/a-note-on-safety-and-sourcing.html</guid><description>Where Fitstar sources from, and why that choice was made.</description><pubDate>Fri, 15 May 2026 00:00:00 GMT</pubDate><author>Research Team</author></item><item><title>Why we started with peptides</title><link>https://fitstar.ai/blog/why-we-started-with-peptides.html</link><guid isPermaLink="true">https://fitstar.ai/blog/why-we-started-with-peptides.html</guid><description>The reasoning behind Fitstar&apos;s starting category.</description><pubDate>Fri, 08 May 2026 00:00:00 GMT</pubDate><author>Fitstar Team</author></item><item><title>How protocols get adjusted over time</title><link>https://fitstar.ai/blog/how-protocols-get-adjusted-over-time.html</link><guid isPermaLink="true">https://fitstar.ai/blog/how-protocols-get-adjusted-over-time.html</guid><description>What triggers a protocol change, and who makes that call.</description><pubDate>Fri, 01 May 2026 00:00:00 GMT</pubDate><author>Clinical Team</author></item></channel></rss>