For me the irritability and lack of empathy was a big sign I was fully burnt out. I had no stress tolerance.

I did a long period of time where Solyent was my main nutrition source and I ate different food if I went out to eat socially with people (which to be fair was several times a week). As far as I can tell, the only problem was getting used to the high amounts of fiber

This is pretty much the start of where I was going to go with my answer. In order to truly address the telomere factor of aging, you would have to address it in a large percentage of the cells of an individual. The sheer number of edits that would need be made is overwhelming.

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