I think it is safe to assume that he was doing something.
He looks quite young and he has a great body.
You don't just die from a heart attack for no reason.
No, I do not know him, but it isn't normal for someone that looks like that to die from a heart attack.
My first thought went to steroids as well.
I could be absolutely wrong and it could have been from some congenital defect for all we know.
Anyone with half a brain could say that it was a high probability that he did use steroids.
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