Self-reported sitting time and physical activity: interactive associations with mental well-being and productivity in office employees.

Background: Little is known about how sitting time, alone or in combination with markers of physical activity (PA), influences mental well-being and work productivity. Given the need to develop workplace PA interventions that target employees' health related efficiency outcomes; this study examined the associations between self-reported sitting time, PA, mental well-being and work productivity in office employees.

Methods: Descriptive cross-sectional study.

Uptake and factors that influence the use of 'sit less, move more' occupational intervention strategies in Spanish office employees.

Background: Little is known about the types of 'sit less, move more' strategies that appeal to office employees, or what factors influence their use. This study assessed the uptake of strategies in Spanish university office employees engaged in an intervention, and those factors that enabled or limited strategy uptake.

Methods: The study used a mixed method design.