sbs.com.au
In an unassuming semi-industrial complex in an outer suburb of an Australian city, you might hear the blast of heavy metal music and the grunts of a small group of men as they work out and practice martial arts.  They are working professionals, small business owners, and fathers.  It could be a normal gym if it wasn’t for the runic symbols and code words tattooed on the arms of some of those training. Publicly, the men say they’re part of a self-help fitness movement, but…
about 3 years ago