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Validity of Fitbit’s active minutes as compared with a research-grade accelerometer and self-reported measures

OBJECTIVES: The main purpose of the study was to assess the validity between the Fitbit and ActiGraph GT3X+ accelerometer. The specific aims were to determine the: (1) concurrent validity between the various models of the Fitbit and the GTX3+ accelerometer as the criterion measure for: number of ste...

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Detalles Bibliográficos
Autores principales: Brewer, Wayne, Swanson, Brian T, Ortiz, Alexis
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BMJ Publishing Group 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5604706/
https://www.ncbi.nlm.nih.gov/pubmed/29018543
http://dx.doi.org/10.1136/bmjsem-2017-000254