Well, what would be your reference to 'aging slower' or 'faster'? If time was running any slower or faster due to the rate of expansion in the universe, no one would notice, since there would be no reference to compare what would be faster or slower. Least that's how I see it.
Fascinating to think about, isn't it? I can only guess at your question. But here's another question I thought of while I was pondering your own: Can the thought process affect the dimensions around us? One could say that our thoughts affect everything around us: the surrounding environment...
How do the dimension, at least the first three we can observe, fit in the universe? We can monitor up/down, left/right, forward/backward on our planets, yes? But then how does this fit in with the idea that the universe has no center and shape, no true directions. Does this mean that the first...