Zyzz claimed his super fit physique was due to 'hard work at the gym' and a 'strict diet,' but he would often use gym slang, such as 'riding bicycles,' which refers to steroid cycling.

Aziz “Zyzz” Sergeyvich had a legion of fans on YouTube and Facebook, where he shared his life including a busy gym routine and love of music festivals. He died at age 22 while on a trip to ...