Education Commons^™

Using Wireless Pedometers To Measure Children’S Physical Activity: How Reliable Is The Fitbit Zip?, Tingting Xu, Erik Jon Byker, Monica Rae Gonzales

Faculty Publications

The purpose of this study is to examine the reliability of wireless pedometers in measuring elementary school children’s physical activity. Activity measurement using a wireless pedometer Fitbit Zip^TM was compared to activity measurement using Yamax Digi-Walker^TM SW701 for a group of randomly selected 25 children in Grades 3, 4, and 5. Fitbit Zip^TM wireless pedometers were found to have an appropriate degree (Nunnally & Bernstein, 1994) of accuracy and reliability compared to the Yamax Digi-Walker^TM SW701 pedometer. The Fitbit Zip^TM wireless pedometer collected more step counts than the Yamax Digi-Walker^TM SW701 pedometer; however, the …