Validation of Physical Activity Tracking via Android Smartphones Compared to ActiGraph Accelerometer: Laboratory-Based and Free-Living Validation Studies

• Váldodahkkit: Hekler, Eric B (Dahkki), Buman, Matthew P (Dahkki), Grieco, Lauren (Dahkki), Rosenberger, Mary (Dahkki), Winter, Sandra J (Dahkki), Haskell, William (Dahkki), King, Abby C (Dahkki)
• Materiálatiipa: Girji
• Almmustuhtton: JMIR Publications, 2015-04-01T00:00:00Z.
• Fáttát: article
• Liŋkkat: Connect to this object online.

BackgroundThere is increasing interest in using smartphones as stand-alone physical activity monitors via their built-in accelerometers, but there is presently limited data on the validity of this approach. ObjectiveThe purpose of this work was to determine the validity and reliability of 3 Android...