Summary
TIAA Institute introduces Unit of HealthSM —a new, proposed metric that defines one day of added lifespan as measurable health currency. Similar to tracking wealth, this framework makes wellness trackable through daily choices.
09.26.25
Measuring Longevity Fitness:
The Unit of HealthSM
Research Brief
Ability to track our longevity fitness through daily choices that compound over time, just like financial investments.
Author
Surya Kolluri
TIAA Institute
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