Fig. 2

Average time spent in sleeping, different physical activity intensities and sedentary behaviours before and after a 12-week CWAT-based intervention period within the control, CWAT and CWAT + groups. Data are presented as means ± standard deviations. * p < 0.05 of mean difference (12 weeks—baseline) between groups. LPA light intensity physical activity, MVPA moderate-to-vigorous intensity physical activity, CWAT consumer wearable activity tracker