Combining GPS with heart rate monitoring to measure physical activity in children: A feasibility study

Schutz, 1997, Could a satellite-based navigation system (GPS) be used to assess the physical activity of individuals on earth?, Eur J Clin Nutr, 51, 338, 10.1038/sj.ejcn.1600403 Rodriguez, 2005, Portable global positioning units to complement accelerometry-based physical activity monitors, Med Sci Sports Exerc, 37, S572, 10.1249/01.mss.0000185297.72328.ce Troped, 2008, Prediction of activity mode with global positioning system and accelerometer data, Med Sci Sports Exerc, 40, 972, 10.1249/MSS.0b013e318164c407 Trost, 2001, Objective measurement of physical activity in youth: current issues, future directions, Exerc Sport Sci Rev, 29, 32, 10.1097/00003677-200101000-00007 Trost, 2006, Predictive validity of three ActiGraph energy expenditure equations for children, Med Sci Sports Exerc, 38, 380, 10.1249/01.mss.0000183848.25845.e0 Le Masurier, 2003, Comparison of pedometer and accelerometer accuracy under controlled conditions, Med Sci Sports Exerc, 35, 867, 10.1249/01.MSS.0000064996.63632.10 Duncan, 2007, Effects of age, walking speed, and body composition on pedometer accuracy in children, Res Q Exerc Sport, 78, 420, 10.1080/02701367.2007.10599442