Fig. 1

Correlations between the steps a, minutes of MVPA (b) and sedentary time (c) of ActiGraph and Fitbit. Solid line is the loess curve based on the data and dashed line represents situation where r = 1
Correlations between the steps a, minutes of MVPA (b) and sedentary time (c) of ActiGraph and Fitbit. Solid line is the loess curve based on the data and dashed line represents situation where r = 1