According to the effort-based reward theory, why are depression rates increasing in Western societies?

Question

Quizplus · Accepted Answer

The effort-based reward theory suggests that depression rates increase when the effort required to obtain rewarding outcomes is perceived as too high or not worth the reward. In Western societies, the increase in sedentary lifestyles and decrease in physical movement can contribute to a sense of lower effort being put into daily activities, potentially disrupting the effort-reward balance and leading to higher rates of depression.

According to the Effort-Based Reward Theory, Why Are Depression Rates