Sherry Zhang

15 posts

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Sherry Zhang

Sherry Zhang

@sherryyizhang

Wisconsin, USA Katılım Mart 2017
42 Takip Edilen78 Takipçiler
Sherry Zhang
Sherry Zhang@sherryyizhang·
Healthspan is one of the most popular words in longevity. It’s also one of the least clearly defined. Before we scale it, we have to define it.
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Sherry Zhang
Sherry Zhang@sherryyizhang·
Healthspan is not a single marker. It’s systemic resilience across domains — energy, metabolism, cognition, immune function, adaptability. Multidimensional. Dynamic. Contextual.
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Sherry Zhang
Sherry Zhang@sherryyizhang·
If we misunderstand the definition, we build the wrong measurement. If we build the wrong measurement, we guide the wrong intervention. Definitions aren’t semantics. They’re infrastructure.
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Sherry Zhang
Sherry Zhang@sherryyizhang·
The field currently uses at least four definitions: • Disease-free survival • Functional independence • Subjective vitality • Biological aging metrics Each captures something important. Each misses something critical.
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