Biological age cannot be quantified with correlative biomarkers, and these scores do not allow claims of age reversal.

“The notion 40 50 years ago that biological age was not the same as chronological age potent for a little while was useful it emphasized that there might well be 60-year-old people who were unusually like youthful people and 60-year-old people who were unusually like 70y old people with my drug or my genetic mutant or whatever help to discriminate those people or change them in some way I can slow your biological aging process that's a discussion that was maybe of Interest 40 years ago and has it's now time to drop the notion let alone the silly notion that you can count that biological age that number which some people's too many people still think is a value you can figure out what it is by measuring something transcriptions or epigenetic markers or something I can do it and give you personally your personal biological age that's a waste of everyone's time and it also distracts attention from things that actually are important and need to be thought about”

“The notion 40 50 years ago that biological age was not the same as chronological age poent for a little while was useful it emphasized that there might well be 60-year old people who were unusually like youthful people and 60y old people who were unusually like 70y old people would my drug or my genetic mutant or whatever help to discriminate those people or change them in some way I can slow your biological aging process that's a discussion that was maybe of Interest 40 years ago and has it's now time to drop the notion”