From the Product Website:
MASTER THE FIGHTING ARTS!
The Ultimate Martial Artist is a comprehensive guide to martial arts from around the world — and beyond. Written and designed for use in any campaign, genre, time period, or setting, The Ultimate Martial Artist provides you with everything you need to create and play a master of the fighting arts. You can read about and use real-world martial arts for your character, or even create your own styles and maneuvers!
The Ultimate Martial Artist includes:
Over 150 real-world martial arts styles and variants, and dozens of fictional styles
Over 130 martial arts weapons
New martial arts maneuvers
Rules for creating your own martial arts maneuvers and styles
Dozens of martial arts special abilities
Expansions of the HERO System’s hand-to-hand combat rules
Notes for use with Champions, Fantasy Hero, and all other HERO System games
And more!