The wearable landscape: Issues pertaining to the validation of the measurement of 24-h physical activity, sedentary, and sleep behavior assessment

Affiliations

• ¹ Institute of Sports and Sports Science, Karlsruhe Institute of Technology (KIT), Karlsruhe 76131, Germany. Electronic address: marco.giurgiu@kit.edu.
• ² Institute of Sports and Sports Science, Karlsruhe Institute of Technology (KIT), Karlsruhe 76131, Germany.
• ³ Institute of Social and Preventive Medicine, University of Bern, Bern 3012, Switzerland.
• ⁴ Department of Health Science, Institute of Sport Science, University of Bern, Bern 3012, Switzerland.
• ⁵ Institute of Sports and Sports Science, Karlsruhe Institute of Technology (KIT), Karlsruhe 76131, Germany; Allgemeine Ortskrankenkasse AOK Baden-Wuerttemberg, Stuttgart 70191, Germany.
• ⁶ Department of eHealth and Sports Analytics, Faculty of Sport Science, Ruhr University Bochum (RUB), Bochum 44801, Germany.
• ⁷ Department of Rehabilitation Medicine, Erasmus University Medical Center, Rotterdam 3015, The Netherlands.