Knee on belly escapes taught by the professor who gives the most painful knee on belly
JeanJacquesMachado YouTube
Machado on escaping knee on belly, including how not to give up the armbar while you get the knee off.
Defence
Keeping the far arm and neck safe while you escape - the mistakes that give up the armbar and chokes.
Knee on Belly Bottom · Knee on Belly
The other side: Knee on Belly Top
3 resources
JeanJacquesMachado YouTube
Machado on escaping knee on belly, including how not to give up the armbar while you get the knee off.
Surviving knee on belly: the objective and the mechanics of keeping the far arm and neck safe while you escape.
Renzo Gracie's favourite escape from knee on belly, which also keeps the far arm in.