The best argument for hybrid work may not be comfort or the commute. It is steadier energy. Workers logging their energy every hour for a week were roughly one-third less jittery on home days than on office days, and that steadiness translated into measurably faster progress on work goals, according to a new study from the University of Iowa, as reported by phys.org. That finding, which the researchers call Work-From-Home Energy, suggests employers obsessed with return-to-office mandates may be optimizing for the wrong metric: presence, not performance.
The study followed 219 hybrid employees at a single employer over a five-day workweek, comparing the same people on days they worked from home with days they worked in the office. On work-from-home days, each person was more productive, making greater progress on work goals and working faster than on office days. And the more often they worked at home, the more their productivity increased, the researchers reported.
Energy steadiness, not energy level
The twist is that working from home did not give people more energy. "It's not the case that working from home gives a worker more energy. It doesn't," study co-author Emily Campion, an associate professor of management and entrepreneurship at the business school, said in a statement. What changed was the shape of the day. On home days, hourly energy logs showed steadier levels throughout the day because workers faced fewer distractions and could set their own schedules. On office days, energy swung up and down under a barrage of interruptions.
Those swings turned out to be expensive. Workers showed roughly one-third less energy variability on home days, and each point of reduced variability translated into 26 percent more goal progress. Think of an office drop-in as a hidden tax: "Think about how much energy it takes to transition to a new task because someone comes to your office and asks for something," Campion said. "Then you have to spend energy transitioning back into what you were doing before they showed up."
The study also distinguishes between the quality of interruptions. Workplace distractions like coworkers stopping by, noise from other cubicles, or a draining commute sap more energy than at-home distractions like tossing in laundry or telling the dog she is a good girl. In other words, Work-From-Home Energy is not about having no interruptions; it is about having agency over them. At home, people could ignore an email or switch off notifications to protect deep work, which is something an open office rarely allows.
Where the debate stands
The Iowa findings land in the middle of an unsettled research debate. A 2026 meta-analysis of 82 studies from McMaster University and Cape Breton University, described in McMaster's own news coverage, found that letting people work from home at least some of the time produces small but real productivity gains, both in output per hour and in hours worked. Broader 2026 compilations of remote-work research cite similar results, including the well-known Stanford call-center finding of a 13 percent performance gain. Stanford economist Nicholas Bloom's well-known experiment with more than 1,600 knowledge workers, published in Nature, found that hybrid schedules left performance reviews and promotions unchanged while cutting resignations by about a third. Both results point the same direction: flexibility costs employers little and buys a lot of retention.
But the picture is not all rosy. Some randomized trials of fully remote IT and data-entry work have measured output drops of roughly eight to nineteen percent, especially when onboarding and collaboration were weak. The pattern that emerges across the research is that focused, individual work tends to get better at home, while complex team coordination can suffer without deliberate structure. The Iowa study's contribution is to name the mechanism behind the first half of that pattern: steadier energy, fewer chaotic transitions, faster goal progress.
What this means for your work life
For employees, the takeaway is tactical. The study suggests that protecting energy consistency matters more than chasing energy peaks. Blocking notification-heavy windows, batching meetings, and defending focus time at home all support the kind of Work-From-Home Energy the researchers measured. For managers, the implication is harder to dodge: blanket return-to-office policies force everyone back into the high-variability environment where the study found progress slows. If the goal is output, the office day has to earn its place by being better at the things it is actually for — mentorship, brainstorming, connection — not by default.
One caveat worth keeping in mind: the study followed workers at one employer over one week, so the results capture day-to-day energy dynamics rather than long-run career effects. Still, in a labor market where remote-capable roles have multiplied and hybrid has become the baseline expectation, the finding that energy steadiness quietly outperforms office presence gives workers a data point worth quoting in the next policy fight. For more on how people are restructuring their careers around flexibility, see the side hustle that runs itself, the hardest countries for digital nomads, and how early decision is reshaping college admissions.
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