Figure 2From: 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 SC-StepRx, Walk4Life MVP and NL-1000. A: SC-StepRx with moderate/vigorous thresholds of 100/120 steps•minute−1; B: SC-StepRx with moderate/vigorous thresholds of 110/130 steps•minute−1; C: SC-StepRx with moderate/vigorous thresholds of 120/140 steps•minute−1; D: Walk4Life MVP with moderate/vigorous thresholds of 100/120 steps•minute−1; E: NL-1000 pedometer with an internal setting of 4–9 (no units).Back to article page