Correction: The association between physical activity and depressive symptoms among Chinese older adults: the chain mediating roles of sleep duration and cognitive function

Key Points

• Depressive symptoms decline with increased physical activity, highlighting a potential protective effect against mental health issues.
• Sleep duration mediates the relationship, with better sleep linked to lower depressive symptoms, underscoring its importance.
• Cognitive function also plays a mediating role, suggesting that maintaining mental sharpness helps in managing depressive symptoms.
• These findings imply that promoting physical activity may enhance mental health among older adults, emphasizing a holistic approach.