HealthAge: evaluation of intrinsic capacity changes in humans, mice, and killifish to explore the biology of aging HealthAge: evaluation of intrinsic capacity changes in humans, mice, and killifish to explore the biology of aging. Guyonnet S et al., Geroscience. 2025 Jun 16 INSPIRE-T human cohort (HERE) INSPIRE mouse cohort (HERE) INSPIRE fish cohort (HERE)