Does Wrist-Worn Accelerometer Wear Compliance Wane over a Free-Living Assessment Period? An NHANES Analysis
SAMUEL R. LAMUNION,
ROBERT J. BRYCHTA,
PEDRO F. SAINT-MAURICE
et al.
Abstract:Purpose
Accelerometers are used to objectively measure physical behaviors in free-living environments, typically for ≥7 consecutive days. We examined whether participants experience “wear fatigue”, a decline in wear time day over day, during typical assessment period acquired in a nationally representative sample of 6-80-year-olds in the United States (U.S.).
Methods
Participants were instructed to wear an ActiGraph GT3X+ on their non-dominant wrist con… Show more
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