Papers/PMID:22142020
The effects of different doses of caffeine on endurance cycling time trial performance.
Journal of sports sciences2012The record
1 finding drawn from this paper, on 1 compound across 1 endpoint, 1 of them null.
What it reported
How to read these marksEvery finding here is a null result.
What did not
1 finding
caffeine — no detected effect on rating of perceived exertion
PreliminaryGrade D, Preliminary. Non-human or in vitro only.FindingNull resultreplicated ×6“Caffeine ingestion at either dose resulted in significantly higher heart rate values than the placebo conditions (P < 0.05), but no statistically significant treatment effects in ratings of perceived exertion (RPE) were observed (P = 0.39).”
Quoted verbatim from The effects of different doses of caffeine on endurance cycling time trial performance.. - Study
- crossover
- Dose
- 3 or 6 mg/kg body mass caffeine, single dose 90 min before exercise
- Population
- 16 well-trained male cyclists
The effects of different doses of caffeine on endurance cycling time trial performance.2012PMID:22142020