Coffee or tea? study tests which drink helps your heart while you sit
NCT ID NCT07159152
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This study looks at how drinking coffee or hibiscus tea affects blood pressure and heart rate during long periods of sitting. Thirty healthy adults (15 men, 15 women) will try both drinks on different days. Researchers will measure their heart health before and after sitting for three hours.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- Coffee and hibiscus tea
- What this could lead to
- If it works, this could help people choose better beverages during long sitting to support heart health.
- What could go wrong
- This is a small, early-stage study with only 30 healthy young adults, so results may not apply to everyone. It's not testing a treatment for high blood pressure.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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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
-
Princess Nourah University Lifestyle Center
Riyadh, 80200, Saudi Arabia
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