Welcome to the F3 Codex

Your comprehensive guide to F3 Nation's exercises (Exicon) and terminology (Lexicon). Explore, learn, and contribute to the collective wisdom of the PAX.

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The Exicon
A detailed encyclopedia of F3 exercises. Find new movements, understand proper form, and plan your next Q.

The Exicon contains a growing list of exercises, complete with descriptions, aliases, tags, and video links where available.

Go to Exicon
The Lexicon
Decode the unique language of F3. Understand the terms, acronyms, and slang that define our culture.

The Lexicon helps FNGs and veterans alike stay current with F3 lingo, ensuring clear communication and stronger fellowship.

Go to Lexicon