Andrew Huberman· PhD
and then across the lifespan tapers off during puberty especially well let's say infancy through puberty cells are expressing so much mtor and they're growing like crazy and we often associate that early stage of life as youth not aging because we think of it as a kind of a time stamp as opposed to the verb but I would argue as a developmental neurobiologist by training that it's one of the most rapid phases of Aging of our entire lifespan