Aziz Sergeyevich Shavershian[3] (Russian: Азиз Серге́евич Шавершян; 24 March 1989 – 5 August 2011),[4] better known by his Internet handle Zyzz,[5][6] was a Russian-born Australian bodybuilder, internet celebrity,[7][8] personal trainer, model, and part-time stripper. He established a cult following after posting multiple videos of himself on YouTube, starting in 2007.[9][10][11]

In July 2011, Shavershian gained more media attention when The Sydney Morning Herald published an article about the arrest of his older brother, Said, for illegal possession of anabolic steroids.[12] On 5 August 2011, while on holiday in Thailand, he suffered a heart attack and died at the age of 22