Average and 95% confidence interval of total sleep time and sedentary time before COVID-19 [physical intervention only, participants (n = 120) started and finished the intervention before COVID-19] (full line) and during COVID-19 [online intervention only, participants (n = 63)] (dotted line)], respectively. CON (gray color), standard care; EXE (blue color), structured, supervised exercise training; h, hour; MOT (red color), motivational counseling on physical activity. * EXE who received the physical intervention compared to EXE who received online intervention from randomization (gestational age of maximum 15 weeks) to delivery (p = 0.032).