Denmark's school activity mandate under the microscope: does it get kids moving?
NCT ID NCT03946241
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study examines a Danish law requiring public schools to include 45 minutes of physical activity each day. Researchers measured activity levels and BMI in over 5,000 children before and after the policy took effect. The goal is to see if the mandate actually boosts movement and helps prevent overweight.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- What this could lead to
- If successful, this could show that a nationwide school policy can increase children's physical activity and help manage overweight.
- What could go wrong
- This is an observational study, not a controlled trial, so it cannot prove cause and effect. Results may vary by school and may not apply to other countries.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Department of Sports Science and Clinical Biomechanics, University of Southern Denmark
Odense, 5230, Denmark
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