Originally Posted by BendtheBar
Viator was juicing despite what Arthur Jones claims, and most of the gains were muscle memory, or a reclaiming of the muscle he lost during he weight loss the previous year. (Or whenever it happened, I can't recall the exact circumstances off hand)
On top of that, Viator admitted to sneaking out to get in extra workouts and get in higher volume of work. So it wasn't as if he trained HIT exclusively.