# The Complete Encyclopedia of Mixed Martial Arts

Unified Combat Encyclopedia

Your definitive source for official MMA rules, unified weight divisions, fight scoring mechanics, history, and training disciplines.

## Knowledge Directory

Dive into specific areas of martial arts study, legal frameworks, and athletic standards.

## Essential Guides

Read our detailed breakdowns of unified regulatory rules, scoring criteria, and history.

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### What is MMA? Beginner's Guide

Trace the evolution of mixed martial arts from its ancient roots in Pankration and Brazilian Vale Tudo to the modern regulatory era.

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### MMA Weight Classes Explained

A comprehensive breakdown of all nine official weight divisions under the Unified Rules of Mixed Martial Arts, plus UFC divisions.

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### How MMA Scoring Works

Deconstruct the 10-Point Must System, judging hierarchies (striking/grappling vs control vs aggression), and split vs unanimous decisions.

## Hydrated Technique Glossary

Deep dive into specific grappling submissions, positional wrestling controls, and weight regulations.

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### Welterweight Limit

Detailed limits, rules, title vs non-title variances, and official history of the 170 lbs Welterweight division.

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### Rear-Naked Choke

Explore the mechanics of BJJ's most high-percentage submission, execution details, RNC setups, and defensive maneuvers.

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### Kimura Lock

Understand the figure-four armlock, historical origins with Masahiko Kimura, transitions, and shoulder rotation mechanics.

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### Double-Leg Takedown

A complete breakdown of wrestling shoots, penetration steps, finishes, and adaptation inside the MMA cage.

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### The Clinch

Examine the Muay Thai collar tie, Greco-Roman underhooks, dirty boxing tactics, and short striking tools.

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### The Sprawl

Master the ultimate defense against wrestling takedowns, focusing on hip pressure, whizzers, and submission counters.