Teens' bone health boosted by intense school workouts?
NCT ID NCT07659587
First seen Jun 22, 2026 · Last updated Jun 22, 2026
Summary
This study tests whether a high-intensity exercise program called FIT FIRST, done three times a week for 18 weeks in school, can improve bone health in 200 Danish adolescents. Half the schools will use the program, while the other half continue as usual. Researchers will measure bone density and blood markers to see if the exercise makes a difference.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Locations
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University of Southern Denmark
Odense, Funen, 5230, Denmark
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
Frequent intense training (3x40 minutes per week for 18 weeks)
What this could lead to
If it works, this could provide a simple, school-based way to strengthen bones in teenagers and reduce their risk of fractures and osteoporosis later in life.
What could go wrong
This is a small, early-stage study in healthy teens, so results may not apply to other groups. The exercise program may not be sustainable long-term or show significant bone benefits.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.