Papers/PMID:40046221
Caffeine Exerts Neither Ergogenic nor Hypoalgesic Effects on Sprint Interval Exercise with Intensive Exercise-Induced Muscle Pain.
Journal of sports science & medicine2025The record
2 findings · 1 compound · 2 endpoints · 2 null
What it reported
How to read these marksEvery finding here is a null result.
What did not
2 findings
caffeine — no detected effect on mean power output
Very limitedEvidence strength: very limited. Human evidence with major recorded weaknesses, or non-human, uncontrolled or unverified evidence.FindingNull resultreplicated ×3“The results showed that caffeine did not significantly affect peak or mean power during sprint interval exercise (peak power: P = 0.196, ηp 2 = 0.11, mean power: P = 0.157, ηp 2 = 0.13; interaction).”
Quoted verbatim from Caffeine Exerts Neither Ergogenic nor Hypoalgesic Effects on Sprint Interval Exercise with Intensive Exercise-Induced Muscle Pain.. - Study
- crossover
- Dose
- 6 mg/kg caffeine in capsules 60 min before exercise
- Population
- Sixteen male collegiate athletes performing 3 sets of 30-s all-out Wingate pedaling exercises at 2-min intervals; abstract-only source
Caffeine Exerts Neither Ergogenic nor Hypoalgesic Effects on Sprint Interval Exercise with Intensive Exercise-Induced Muscle Pain.2025PMID:40046221Permalink
caffeine — no detected effect on peak power output
Very limitedEvidence strength: very limited. Human evidence with major recorded weaknesses, or non-human, uncontrolled or unverified evidence.FindingNull resultreplicated ×2“The results showed that caffeine did not significantly affect peak or mean power during sprint interval exercise (peak power: P = 0.196, ηp 2 = 0.11, mean power: P = 0.157, ηp 2 = 0.13; interaction).”
Quoted verbatim from Caffeine Exerts Neither Ergogenic nor Hypoalgesic Effects on Sprint Interval Exercise with Intensive Exercise-Induced Muscle Pain.. - Study
- crossover
- Dose
- 6 mg/kg caffeine in capsules 60 min before exercise
- Population
- Sixteen male collegiate athletes performing 3 sets of 30-s all-out Wingate pedaling exercises at 2-min intervals; abstract-only source
Caffeine Exerts Neither Ergogenic nor Hypoalgesic Effects on Sprint Interval Exercise with Intensive Exercise-Induced Muscle Pain.2025PMID:40046221Permalink