Because of the same reason that a plethora of heroine/crack addicts live to be 80. Some people are lucky.
Drugs need time to wreak havoc on your body, it is far from an instantenous process. Steroids are safe as long as you use them sensibly, Olympians could care less about safety of course, but athletes of that esteem have the support of professionals that understand how to minimise risk when exposed to PED’s.
Not to mention many pro bodybuilders DO die very often, it happens every few weeks.
Arnold is very lucky to be this healthy, but it has a lot to do with the fact that most bodybuilders today introduce far more potent exogenous substances such as SARMS (Selective Androgen Receptor Modulators) or designer steroids.
