former head of the Hoboken YMCA martial arts program, teaches goju-ryu karate and basic self-defense every Wednesday in Elysian Park from 7 to 9 p.m., class is free. Beginners are welcome. No uniforms required - wear comfortable clothes. No class if it rains. For more info, call (201) 724-6787 or email SenseiHT@gmail.com.