Effects of high-intensity interval training on depressive symptoms in Hong Kong community-dwelling older adults with mild to moderate depressive symptoms: a study protocol for a cluster randomized controlled trial

Key Points

• Depressive symptoms will reduce among older adults participating in high-intensity interval training.
• The study is organized as a cluster randomized controlled trial involving community-dwelling older adults.
• High-intensity interval training may significantly improve mental health outcomes for older adults with depression.
• Findings may indicate the effectiveness of exercise-based interventions for managing depressive symptoms.