Body Composition

Effects of a Walking-Based Physical Activity Intervention on Health Indicators in University Students: Protocol for a Randomized Controlled Trial.

TL;DR

This paper presents a protocol for a randomized controlled trial analyzing the impact of a 14-week walking-based physical activity intervention on health indicators in university students, with recruitment beginning March 2026.

Key Findings

The trial will compare an intervention group receiving a structured walking program against a control group that only records steps without personalized goals or feedback.

  • Intervention group (n=99) and control group (n=99) will be randomly selected.
  • The intervention group will participate in a 14-week walking program with individualized daily goals, self-monitoring, personalized feedback, and weekly educational material.
  • The control group will only record their steps without receiving personalized goals or feedback.
  • All participants will be assessed at the beginning and end of the intervention.

The trial will measure multiple health indicators including cardiorespiratory fitness, muscle strength, and body composition.

  • Health indicators, cardiorespiratory fitness, muscle strength, and body composition will all be assessed.
  • Assessments will occur at baseline and at the end of the 14-week intervention.
  • Initial assessments are scheduled from March 2, 2026, to March 13, 2026.
  • Final evaluations will be performed from June 22, 2026, to July 6, 2026.

The study targets the university student population, in which physical inactivity is described as a prevalent problem.

  • 1 in 4 adults is physically inactive, a situation that also occurs in the university population.
  • Regular participation in physical activity brings improvements in health indicators such as cardiorespiratory fitness, muscle strength, and body composition.
  • The protocol is described as targeting barriers to physical activity specific to university students.

Walking was selected as the intervention modality because it can be easily incorporated into daily activities.

  • The authors state that 'walking is a physical activity modality that can be easily incorporated into daily activities.'
  • The protocol is described as 'a novel and feasible approach to overcome common barriers to physical activity in university students.'
  • The authors note the intervention has 'potential for large-scale application in similar contexts.'

The trial is registered and follows a defined timeline with results expected by October 2026.

  • The trial is registered on ClinicalTrials.gov under identifier NCT06580769.
  • Recruitment process will begin in March 2026.
  • The intervention will run from March 16, 2026, to June 19, 2026 (14 weeks).
  • Final results of the study are expected to be published by October 2026.

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Citation

Godoy-Cumillaf A, Fuentes-Merino P, Giakoni-Ramírez F, Muñoz-Strale C, de Souza-Lima J, Duclos-Bastías D, et al.. (2025). Effects of a Walking-Based Physical Activity Intervention on Health Indicators in University Students: Protocol for a Randomized Controlled Trial.. JMIR research protocols. https://doi.org/10.2196/83983