Papers/PMID:20601736
The influence of caffeine and carbohydrate coingestion on simulated soccer performance.
International journal of sport nutrition and exercise metabolism2010The record
2 findings drawn from this paper, on 1 compound across 2 endpoints, 1 of them null.
What it reported
How to read these marksWhat moved
1 finding
caffeine — increases countermovement jump height
PreliminaryGrade D, Preliminary. Non-human or in vitro only.Findingreplicated ×1“Explosive leg power (CMJ) was improved during CAF (52.9 +/- 5.8 vs. CON 51.7 +/- 5.7 cm, p = .03).”
Quoted verbatim from The influence of caffeine and carbohydrate coingestion on simulated soccer performance.. - Study
- crossover
- Participants
- 15
- Dose
- caffeine 3.7 mg/kg body mass added to a carbohydrate-electrolyte solution, ingested 1 hr before exercise and every 15 min during a 90-min intermittent shuttle-running protocol
- Population
- male soccer players; carbohydrate-electrolyte solution given as background in both arms
The influence of caffeine and carbohydrate coingestion on simulated soccer performance.2010PMID:20601736
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“There were no significant differences in passing skill, rating of perceived exertion, La, or body-mass losses between trials.”
Quoted verbatim from The influence of caffeine and carbohydrate coingestion on simulated soccer performance.. - Study
- crossover
- Participants
- 15
- Dose
- caffeine 3.7 mg/kg body mass added to a carbohydrate-electrolyte solution, ingested 1 hr before exercise and every 15 min during a 90-min intermittent shuttle-running protocol
- Population
- male soccer players; carbohydrate-electrolyte solution given as background in both arms
The influence of caffeine and carbohydrate coingestion on simulated soccer performance.2010PMID:20601736