About this trial
The purpose of this project is to explore the relationship between the effect of coffee on exercise performance and caffeine metabolism.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
None
Disqualifiers
None
Trial design
Parallel
Treatments tested in this trial
Caffeine content
Other interventionParticipants will drink the same volume of water or coffee with different amounts of caffeine.
Treatment groups
Trial outcomes
Primary outcomes
Exercise performance
After the completion of the riding, the subjects perceived and judged the perception between the baseline load and the comparison load.
Urine metabolites
The contents of metabolites will be measured by gas chromatography-mass spectrometry (GC-MS) and liquid chromatography-mass spectrometry (LC-MS ).
Secondary outcomes
Body temperature
Body temperature of participants will be measured by ear temperature gun.
Electrocardiogram (ECG)
ECG of participants will be measured by Amu ECG belt, the changes in P wave, PR interval, PR segment, QRS wave group, J point, ST segment, T wave, QT interval, and U wave will be observe.
Blood pressure
Systolic and diastolic blood pressure of participants will be measured by Omron digital sphygmomanometer.
Height
Height will be measured by seca 217 stable stadiometer. Subjects wearing no shoes.
Sponsors and contacts
Click on the lead sponsor to view all of their trials.