New Study Bolsters Public Health Case for a Four-Day Work Week

Published: Monday, July 21, 2025 at 3:05 pm

New Study Highlights Benefits of Four-Day Workweek

A new study published in *Nature Human Behavior* suggests that a four-day workweek could significantly improve worker well-being. Researchers tracked nearly 3,000 employees across 141 businesses who transitioned to a four-day workweek with no reduction in pay. The study compared these workers to those in similar roles who maintained a traditional five-day schedule.

The findings indicate that employees on the four-day workweek reported higher job satisfaction and lower levels of burnout compared to their counterparts working the standard schedule. These improvements were particularly noticeable among those who reduced their work hours by eight or more hours. The study identified key factors contributing to these positive outcomes, including improved work ability, fewer sleep problems, and reduced fatigue.

The researchers also found that the benefits of the four-day workweek persisted even after the trial period ended, suggesting a sustainable impact on worker well-being. The study's authors believe that many more companies could successfully implement this model, leading to happier, more loyal, and potentially more productive employees. While acknowledging that the model may not be suitable for all businesses, particularly those in highly competitive manufacturing sectors, the researchers emphasize its potential for service and white-collar industries, as well as healthcare, where burnout is a significant concern.

BNN's Perspective: The study's findings are encouraging and align with the growing trend of prioritizing employee well-being. While the four-day workweek may not be a universal solution, it presents a compelling option for many businesses seeking to improve employee satisfaction and potentially boost productivity. Further research is needed to fully understand the long-term implications and scalability of this model across various industries.

Keywords: four-day workweek, employee well-being, job satisfaction, burnout, work-life balance, productivity, mental health, physical health, work hours, study, research

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