An icon if there ever was one. I remember watching his show as a kid. Ninety Six and looking pretty darned healthy up to the end!! That's a good long life.
Looking at that diet it is actually one that is fairly low in carbs. But it contained a fair amount of fructose by LC standards, and notice something else? It was also relatively low fat, and certainly low in added fats. Just food for thought.
You will be missed Jack!