Figure 3From: Validity of SC-StepRx pedometer-derived moderate and vigorous physical activity during treadmill walking and running in a heterogeneous sample of children and youth Bias at different treadmill speeds in the Actical and ActiGraph GT3X accelerometer. A: Actical accelerometer; B: ActiGraph GT3X using Treuth cut-points; C: ActiGraph GT3X using Evenson cut-points; D: ActiGraph GT3X using Freedson cut-points.Back to article page