Can job crafting eLearning intervention boost job crafting and work engagement, and increase heart rate variability? Testing a health enhancement process.

Applying job demands-resources theory, this quasiexperimental, three-wave study investigated whether work engagement can be increased via an eLearning intervention aiming to increase job crafting behavior. Furthermore, proposing a refinement to job demands-resources theory, that is, adding "a health enhancement process," this study also investigated whether through improvements in work engagement, the intervention would yield health-related benefits, utilizing an objective indicator of physical health (i.e.