VOICED: 'Granny karate' -- the aged fight back in Nairobi shantytown

The video discusses self-defense techniques taught to grandmothers in Korea's Gaucho shantytown. It emphasizes the importance of accuracy in martial arts and highlights the vulnerability of the elderly to attackers. The American feminist group supports these classes, noting health benefits. The training empowers participants, making them feel agile and less vulnerable.

What is the significance of accuracy in self-defense as mentioned in the text?

How do the martial arts classes benefit the elderly participants according to Gladys?