---
title: "Fitly AI Blog | Fitly AI"
description: "Notes on AI fitness guidance, training science, nutrition tracking, and building Fitly AI."
url: https://www.fitly.chat/blog
type: index
---

# Fitly AI Blog

*Notes on AI fitness guidance, training science, nutrition tracking, and the engineering behind Fitly AI. Each post has a detailed markdown version available by appending `.md` to the URL.*

- **[What's New in Fitly AI: Share Your Plans, Pinned Chats, and a Rebuilt Progress Tab](https://www.fitly.chat/blog/whats-new-build-25)** (2026-07-15) — The latest Fitly AI update lets you share a workout or meal plan with a tap, pin the chats you keep coming back to, and see your progress in a rebuilt Progress tab. Here is everything new.
- **[Above and Below the Waterline: The Orchestrator Inside Fitly](https://www.fitly.chat/blog/the-orchestrator-inside-fitly)** (2026-05-07) — Most fitness AIs are a model with a prompt. Fitly is ten layers of orchestration running before the model ever speaks. Here is what is happening beneath the chat bubble.

---

## Links

- [Live page](https://www.fitly.chat/blog)
- [Sign up](https://app.fitly.chat?mode=signup)
- [Marketing site](https://www.fitly.chat)
- [Short llms.txt](https://www.fitly.chat/llms.txt)