Judo

the long version

"Displaying the most impressive throws, decisive armbars, dominant pins, and effective chokes, judo is a particularly powerful sport and martial art that can bring opponents into submission in highly assertive ways. With determination and perseverance, such tremendous power could be yours. Designed with safety considerations in mind, judo allows people of all ages to be involved in a long-term fitness activity with opportunities for continuous improvement" -- From Amazon.com.