Leg-lock glossary
Read the position, not just the name.
An entry, a leg-entanglement position, and a finishing submission describe different parts of an exchange.
Saddle / 411
A name for a leg-entanglement position that appears in instruction on rolling entries.
Read the saddle note →50/50
A positional name. Compare the athletes' leg configuration and body orientation before identifying it.
Read the 50/50 note →Backside 50/50
A term that needs a specific positional reference, rather than a synonym for every variation of the roll.
Read the terminology note →References and original sources
Technical and rules references follow the Japanese edition’s review of October 19–20, 2026. Video language and availability depend on the publisher.