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Related Experiment Video

Updated: Jun 17, 2026

Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil

Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil

Published on: July 29, 2020

School backpacks: it's more than just a weight problem.

Nancy R Talbott¹, Amit Bhattacharya, Kermit G Davis

¹Department of Rehabilitation Sciences, College of Allied Health Sciences, University of Cincinnati College, Cincinnati, OH, USA. talbotnr@uc.edu

Work (Reading, Mass.)

|January 16, 2010

Summary

Student backpack use is common, with many experiencing pain. Perceived weight, duration, and posture significantly impact pain, suggesting simple weight limits may not fully address student discomfort.

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Area of Science:

Biomechanics
Pediatrics
Ergonomics

Background:

Student backpack use is prevalent, raising concerns about musculoskeletal discomfort.
Previous research indicates potential links between backpack characteristics and pain.

Purpose of the Study:

To characterize student backpacks and backpack-related pain.
To investigate the relationship between pain and backpack weight, duration, and posture.

Main Methods:

A cross-sectional survey was conducted with 871 students aged 10-18.
Data collected included backpack features, perceived weight, duration of use, posture, and pain.
Statistical analysis evaluated associations between variables.

Main Results:

99% of students carry backpacks, most with adjustable straps over both shoulders.
Half of students perceive their backpack as heavy; 46% carry it 10-20 minutes daily.
33.5% reported backpack-related pain, associated with perceived weight, duration, posture, gender, and school district.

Conclusions:

Student backpack pain is linked to perceived weight, duration of carriage, and posture.
Simple weight-based controls may be insufficient to eliminate backpack-related pain.
Further research into ergonomic interventions considering multiple factors is warranted.