Winter workout may unlock vitamin d in overweight adults
NCT ID NCT07300332
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at whether a special type of high-intensity interval training can help overweight adults maintain healthy vitamin D levels during winter. Thirty participants will either exercise three times a week for 12 weeks or just follow a balanced diet. Researchers will measure changes in vitamin D and related markers in the blood.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
hybrid-type high-intensity interval training
What this could lead to
If it works, this could point toward a simple exercise strategy to improve vitamin D levels in people with overweight or obesity.
What could go wrong
This is a small, early-stage study with only 30 participants. Results may not apply to everyone, and the effect may be small or absent.
Disclaimer
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the original study
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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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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
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Department of Physical Education and Sport Science, University of Thessaly
RECRUITINGTrikala, Karyes, 42100, Greece
Contact Phone: •••-•••-•••• Email: •••••@•••••
Contact
Contact Phone: •••-•••-•••• Email: •••••@•••••