Judo – known for its competitive nature heavily emphasizes throwing, immobilizing, or otherwise subduing an attacker with a grappling maneuver.Judo training also concentrates on forcing the attacker to submit by joint locking or choking.Within the Budo curriculum at Zhang Sah, Judo training combines both Tejin-Shin’yo Ryu (grappling) and Kito Ryu (throwing) Jujitsu styles.