Judo Jymnastics (1947)

In a gym a girl is pulling some pulleys to gain arm strength while three men and three girls watch a judo demonstration in the middle of the room A girl wearing a sweater and shorts applies a succession of holds to a young man in a sleeveless undershirt and a black trunks over the shoulder projection arm lock over the hip projection sideways headlock and knee to the face sacrifice fall followed by schoolgirl pin kidney punching followed by a groin kick sideways kick to the knee and armlock eyegouge and kick to the ribs attack to both legs with arms and legs armlock and tripping followed by a leg blow to the throat disarming a knife attack from above and then an upthrust with the knife disarming a revolver menace from the back usage of a leather belt to strangle and throw an attacker usage of hair holds for control and throw of the opponent and KO punching The man simulates different forms of attack and stands gamely every time except the last