• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
SuccessFour day work week
Europe

Asda is scrapping its ‘physically exhausting’ 4-day workweek, revealing a critical factor in why it can fail

Ryan Hogg
By
Ryan Hogg
Ryan Hogg
Europe News Reporter
Down Arrow Button Icon
Ryan Hogg
By
Ryan Hogg
Ryan Hogg
Europe News Reporter
Down Arrow Button Icon
July 8, 2024, 6:25 AM ET
FILE: An Asda logo sits on an employee's jacket as he works near a display of tinned food inside an Asda supermarket, the U.K. retail arm of Wal-Mart Stores Inc., in Watford, U.K., on Thursday, Oct. 17, 2013. U.K. grocer J Sainsbury Plc plans to buy Walmart Inc.s Asda in a 7.3 billion-pound ($10 billion) deal that would transform the countrys supermarket industry and leave the U.S. retailer as the combined companys biggest shareholder. Our editors select the best archive images of the two supermarket chains.
Asda employees worked 11-hour shifts to allow for a four-day week.Simon Dawson—Bloomberg/Getty Images

Asda is scrapping plans to introduce a four-day week as complaints from exhausted staff highlighted a vital misstep in successfully implementing shortened working patterns.

Recommended Video

The supermarket chain launched a trial to see employees work their 44-hour week over four days instead of five for the same pay. That translated into 11-hour shift patterns for labor-intensive work.

Inevitably, the idea of fulfilling the same weekly hours in a shorter timespan had adverse consequences for Asda employees. Staff described the shifts as “physically demanding,” while the early starts and late finishes left those depending on public transport in a bind.

Parents who work at Asda also faced issues coordinating childcare and school pick-ups and drop-offs under the 11-hour shifts.

The group decided not to continue with the condensed four-day workweek, but is trialing a flexible 39-hour week over five days.

“We will continue to test different flexible working patterns to assess how these can benefit our colleagues and our business,” a spokesperson for Asda told Fortune.

Asda isn’t the only company that has faced fitness issues from staff after trying to introduce a condensed working pattern. 

The insurance company Domestic & General introduced a similar condensed working week but also faced complaints from staff who were left psychologically exhausted.

“Half the team absolutely loved it, half of the team didn’t like it at all—it makes for a longer day, it’s a bit more intense,” Crummack told The Telegraph. “For them, spreading the work across five was easier to manage psychologically,” 

Last year, Crummack told Bloomberg that companies implementing a four-day week tend to lose “flexibility” and inevitably force workers to pick up extra work on the fifth day anyway.

How to successfully bring in a 4-day week

Asda’s and D&G’s announcements came just days before South Cambridgeshire council hailed the resounding success of its four-day week trial.

The council’s 450 employees carried out the biggest-ever public sector trial of a four-day workweek.

Among the benefits was a 39% reduction in staff turnover, which helped save the council £371,500 ($476,000), thanks to lower staff agency costs, The Guardian reported.

At the same time, the council said it processed 15% more major planning applications, while household planning applications were completed a week and a half earlier, indicating a huge productivity boost.

“We know we cannot compete on salary alone and have needed to find bold new ways of tackling our recruitment and retention issues,” John Williams, the lead South Cambridgeshire council member for resources, told The Guardian.

Four-day week trials have increased in recent years, with varying results showing success isn’t guaranteed.

The most successful trials tend to see employees shorten their hours for the same pay, as with South Cambridgeshire Council. 

A four-day week trial saw more than 60 companies and nearly 3,000 employees in the U.K. experiment with the 100:80:100 model, where staffers received 100% of their pay for 80% of their time while delivering 100% productivity. 

A year after the trial’s completion, Autonomy found that 89% of companies were still implementing a four-day week after employees saw burnout drop significantly and employers enjoyed a fall in attrition.

However, the latest results from Asda and D&G suggest that the benefits of an extra day off are canceled out if employers try to make their employees work the same number of hours in fewer days.

While U.K. companies and public organizations experiment with increasing their employees’ leisure time, Greece is taking the opposite approach in search of productivity gains. 

The country has relaxed labor laws in some industries, allowing companies to hire workers who work 48-hour weeks.

At the Fortune Workplace Innovation Summit, Fortune 500 leaders will convene to explore the defining questions shaping the workforce of the future—delivering bold ideas, powerful connections, and actionable insights for building resilient organizations for the decade ahead. Join Fortune May 19–20 in Atlanta. Register now.
About the Author
Ryan Hogg
By Ryan HoggEurope News Reporter

Ryan Hogg was a Europe business reporter at Fortune.

See full bioRight Arrow Button Icon

Latest in Success

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.


Latest in Success

Cyprus and Ireland top list of best places to retire—as boomers are forced to ‘unretire’, the only real solution is to move abroad
SuccessRetirement
Cyprus and Ireland top list of best places to retire—as boomers are forced to ‘unretire’, the only real solution is to move abroad
By Orianna Rosa RoyleApril 3, 2026
10 minutes ago
Ed Bastion, wearing a suit and glasses, speak and points with one finger to his left.
C-SuiteFortune 500: Titans and Disruptors of Industry
How Delta CEO Ed Bastian built a massive partnership with American Express that now generates over 10% of the airline’s revenue
By Sasha RogelbergApril 3, 2026
11 minutes ago
Asian man talking on the phone with his laptop in his lap
SuccessWealth
Gen Z millionaires are rushing into crypto—and they blame the risky bet on FOMO, or fear of missing out
By Preston ForeApril 2, 2026
16 hours ago
Major 4-day workweek study suggests that when we work 5 days we spend one doing basically nothing
SuccessProductivity
Major 4-day workweek study suggests that when we work 5 days we spend one doing basically nothing
By Orianna Rosa RoyleApril 2, 2026
16 hours ago
Ed Bastian
SuccessCareers
12 Fortune 500 CEOs worked for Pepsi. Delta’s Ed Bastian explains why it’s a leadership factory
By Preston ForeApril 2, 2026
18 hours ago
Macquarie bets impact investing can fill an Asian financial access gap for the ‘missing middle’
AsiaAustralia
Macquarie bets impact investing can fill an Asian financial access gap for the ‘missing middle’
By Nicholas GordonApril 1, 2026
1 day ago

Most Popular

Gen Z fled San Francisco for Texas and Florida. Now they’re turning ‘welcomer cities’ into the next big tech towns
Real Estate
Gen Z fled San Francisco for Texas and Florida. Now they’re turning ‘welcomer cities’ into the next big tech towns
By Fortune EditorsApril 2, 2026
24 hours ago
Current price of gold as of April 1, 2026
Personal Finance
Current price of gold as of April 1, 2026
By Fortune EditorsApril 1, 2026
2 days ago
Major 4-day workweek study suggests that when we work 5 days we spend one doing basically nothing
Success
Major 4-day workweek study suggests that when we work 5 days we spend one doing basically nothing
By Fortune EditorsApril 2, 2026
16 hours ago
The tax escape map: Billionaires are bolting for Florida from the West Coast and taking billions in tax revenue with them
Real Estate
The tax escape map: Billionaires are bolting for Florida from the West Coast and taking billions in tax revenue with them
By Fortune EditorsApril 2, 2026
1 day ago
Paul Krugman smacks down Trump speech with argument that $4 gas is ‘less than half’ of the Hormuz hit. Here’s what he’s talking about
Economy
Paul Krugman smacks down Trump speech with argument that $4 gas is ‘less than half’ of the Hormuz hit. Here’s what he’s talking about
By Fortune EditorsApril 2, 2026
11 hours ago
Current price of oil as of April 2, 2026
Personal Finance
Current price of oil as of April 2, 2026
By Fortune EditorsApril 2, 2026
17 hours ago