Coffee vs. hibiscus tea and sitting effects on blood pressure
Part of Heart & circulation clinical trials.
This trial compares how drinking coffee versus hibiscus tea affects blood pressure and heart rate during long periods of sitting. It may help understand which drink is better for sedentary adults.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You are between 18 and 35 years old.
- Your blood pressure is normal to slightly elevated (top number below 130, bottom number below 80).
- Your resting heart rate is between 60 and 100 beats per minute.
- You are generally healthy with no chronic or acute medical conditions.
- You are physically inactive (do not meet current exercise guidelines).
- You have no known allergy to coffee or hibiscus.
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
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