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Updated: Apr 3, 2026
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Working at standard height versus adjustable height during a precision kitchen-related task: Does it make a
Kristin Ab Yates1, Stephen Hm Brown1
1Department of Human Health and Nutritional Sciences, University of Guelph, Guelph, ON, Canada.
Work (Reading, Mass.)
|April 2, 2026
Summary
Adjustable worktables significantly reduce physical discomfort and improve posture for kitchen workers. This study shows that allowing workers to adjust table height lowers pain and muscle strain during demanding tasks.
Area of Science:
- Ergonomics
- Occupational Health
- Biomechanics
Background:
- Food service workers experience high rates of musculoskeletal disorders due to prolonged standing.
- Non-adjustable workstations may contribute to these issues.
- Workstation height is a critical, yet often overlooked, ergonomic factor.
Purpose of the Study:
- To evaluate the effect of adjustable worktable height on biomechanical, discomfort, and workload measures.
- To assess the impact on a simulated precision kitchen task.
- To provide evidence for ergonomic improvements in food service settings.
Main Methods:
- Twenty healthy students performed a simulated cake-decorating task for one hour.
- Tasks were completed at both standard and adjustable height tables.
- Measures included subjective discomfort (VAS), workload (NASA-TLX), electromyography (EMG), and kinematics.
Main Results:
- Participants self-adjusted tables to higher settings within 10 minutes.
- Adjustable tables led to significantly lower discomfort and task load scores.
- Reduced neck/thoracic spine flexion and muscle activation were observed with adjustable tables.
Conclusions:
- Adjustable worktable height enhances posture and reduces muscle strain.
- Ergonomic interventions like adjustable tables can mitigate discomfort and workload.
- Implementing adjustable workstations is recommended for kitchen environments.
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