Age is Associated with Dampened Circadian Patterns of Rest and Activity: The Study of Muscle, Mobility and Aging (SOMMA).
Melissa L EricksonTerri L BlackwellTheresa MauPeggy M CawthonNancy W GlynnYujia Susanna QiaoSteven R CummingsPaul M CoenNancy E LaneStephen B KritchevskyAnne B NewmanSamaneh FarsijaniKaryn A EsserPublished in: medRxiv : the preprint server for health sciences (2023)
Older age was associated with dampened circadian behavior; and behaviors were sexually dimorphic. We identified a behavioral phenotype characterized by early time-of-day of peak activity, high rhythmic amplitude, and more total activity.
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