This article originally appeared on TravelandLeisure.com.
Everyone loves an extra-long weekend, but evidence is mounting that a three-day weekend isn’t just good for your peace-of-mind (or your personal life). According to a recent article by Alex Williams, a City University London visiting lecturer reporting for Quartz, just one additional day off every week could be majorly beneficial to the environment.
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We already know that when working hours are reduced, there’s a parallel decrease in energy use. People aren’t commuting, and towering office buildings aren’t blasting heat or A/C.
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Utah, for example, saved no less than $1.8 million in energy costs when it transitioned state workers to a Monday through Thursday week. Even with extended daily hours, employees still worked less—and from commuting alone, some 12,000 tons of carbon dioxide were kept out of the atmosphere each year.
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And it’s not just the environment that benefits. A shift in the workweek could reduce illness, increase productivity, and be a boon to our general wellbeing. Make your long weekend a trip to the beach, and you’ll really be reaping the health advantages.