How Well iPhones Measure Steps in Free-Living Conditions: Cross-Sectional Validation Study

• Main Authors: Amagasa, Shiho (Author), Kamada, Masamitsu (Author), Sasai, Hiroyuki (Author), Fukushima, Noritoshi (Author), Kikuchi, Hiroyuki (Author), Lee, I-Min (Author), Inoue, Shigeru (Author)
• פורמט: ספר
• יצא לאור: JMIR Publications, 2019-01-01T00:00:00Z.
• נושאים: article
• גישה מקוונת: Connect to this object online.

BackgroundSmartphones have great potential for monitoring physical activity. Although a previous laboratory-based study reported that smartphone apps were accurate for tracking step counts, little evidence on their accuracy in free-living conditions currently exists. ObjectiveWe aimed to investigate...