A blended intervention to promote physical activity, health, and work productivity among office employees using intervention mapping: a cluster-randomized controlled trial

This study aims to examine between-group differences in changes of objectively measured MVPA levels (min/week) among a randomly selected sample of office employees who are inactive in
Hong Kong (Primary objective); examine between-group differences in changes of self-report MVPA levels (min/week) in different domains among the sample (Secondary objective); examine between-group differences in changes of objectively measured physical health-related outcomes (including body mass index (BMI), percentage of body fat (%BF), waist circumference, blood pressure, and fasting blood sugar and blood lipids) among the sample (Secondary objective)