Folkstyle & NCAA
Rides, hand-fighting, pressure, scrambling, and the competitive culture that shaped generations of American grapplers.
Bruce Lee. Masaaki Hatsumi. Kano. Gracie. Wrestling, striking, combat-sport history and modern competition data — connected by Hypatia into a living martial arts intelligence collection.

hyJitsu’s strategy graph makes relationships visible: entries, counters, recoveries, transitions, range changes and positional choices across grappling and striking systems.
Rides, hand-fighting, pressure, scrambling, and the competitive culture that shaped generations of American grapplers.
Olympic-level takedown systems, upper-body clinch work, exposure scoring, and international competitive lineage.
Control, pinning, submissions, and how wrestling’s positional intelligence translates into modern mixed martial arts.
BJJ, judo, jujutsu, wrestling, boxing, Muay Thai, aikido, JKD, shoot fighting, MMA and provenance-labelled Bujinkan material.
Study where systems came from without flattening their histories. Each record labels its source posture and points back to public reference material.
Keep your own observations, study questions and training notes under your account. Hypatia helps you organize the patterns you discover.
The collection is curated from public records, competition and historical references, licensed or linked source material, and Alexandria Library records. Copyright-restricted manuals are catalogued and linked — never copied into the app without permission.
No. It exposes the tradeoffs and connected decisions inside each system so you can understand the art rather than inherit a marketing slogan.
Yes. Your notes are account-scoped and separate from the shared source catalog.
She interprets connections between source-backed techniques, lineages and strategy paths, then helps you turn them into a study map.
Sign in to explore the collection and start building a private archive with Hypatia.