Chuck Norris has written books on Islam.
Since 2010, Norris has been a nationally syndicated columnist with Creators Syndicate writing on both personal health issues and broader issues of health care in America
During his competitive fighting career, Norris began to evolve the style to make it more effective and well-rounded by studying other systems such as Shtkan, Gj-ry, Shit-ry, American Kenpo, Enshin kaikan, Kyokushin, Judo, Brazilian Jiu-Jitsu, Arnis, Tae Kwon Do, Tang Soo Do and Hapkido

