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Buchan, Duncan S.; Boddy, Lynne M.; McLellan, Gillian – Measurement in Physical Education and Exercise Science, 2020
This study evaluated agreement in activity outcomes from ActiGraph accelerometers worn on both wrists in a laboratory and free-living setting. Part 1: Thirty-seven participants (25.5 ± 10.5 years) completed laboratory activities. Part 2: Thirty-nine participants (28.5 ± 9.8 years) wore accelerometers for 7 days. Outcomes included average…
Descriptors: Physical Activities, Measurement Equipment, Handedness, Physics
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Clevenger, Kimberly A.; Molesky, Monroe J.; Vusich, John; Montoye, Alexander H. K. – Measurement in Physical Education and Exercise Science, 2019
Despite proprietary algorithms to account for differences, output from activity trackers worn on different wrists may not be comparable because individuals vary in their reliance on each hand during free-living activities. Participants (n = 48) wore Fitbit Flex or Flex2 monitors on each wrist for three days. T tests, equivalence tests, and…
Descriptors: Measurement Equipment, Handedness, Physical Activity Level, Sleep