Maintaining recommended sleep throughout the week is associated with increased physical activity in children

Children sleeping less than 9 hours on weekdays were less active and more likely to be overweight or obese.

• Weekday sleep duration is linked to children's physical activity levels, with less sleep associated with lower activity intensity.
• On weekends, children with lower sleep levels showed differences in light physical activity.
• Maintaining recommended sleep levels on weekdays and weekends is associated with higher overall physical activity intensity.
• Variability in sleep patterns could influence both physical activity and weight status in children.

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