Vitality Explorers | Allan Mishra, MD

Vitality Explorers | Allan Mishra, MD

Peakspan Performance

Why Crystalized Intelligence Matters Most

Allan Mishra, MD's avatar
Allan Mishra, MD
Mar 23, 2026
∙ Paid
Zhavoronkov et al 2026

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Peakspan has been defined as the age interval when a person has 90% or more of the their physiologic or cognitive function.

Our overall “peakspan” is quite short, reaching maximal capacity in our 20s and 30s. The relative capacity of nine different body systems was evaluated in a new study includ…

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