Groundworx Brazilian Jiu Jitsu is a martial arts club at 185 Shaw Avenue in New Brighton, Christchurch. It teaches Brazilian jiu-jitsu, mixed martial arts and combat sports, with gi and no-gi classes for adults and kids. The club was founded in 2009 by Hayden Wilson, and it has been running for more than 14 years. The coaching team includes several black belts, with black belt coaches teaching across the week. Classes run on Monday and Wednesday in the gi, Tuesday with John, and Thursday for no-gi.
Nearby, Open Locally lists one other gym within a kilometre: Shoreline Fitness 2013 Ltd, 100 metres away and rated 4.7 from 69 reviews. The club describes its aim as bringing a fun and informative training class to everyone, and a line of teaching history back to its founding instructors.