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Is Coffee a Useful Source of Caffeine Preexercise?
1University of Central Lancashire.
International Journal of Sport Nutrition and Exercise Metabolism
|October 20, 2019
Summary
Caffeinated coffee may enhance athletic performance, similar to caffeine anhydrous, but practical issues like dose variability and liquid volume exist. Decaffeinated coffee does not hinder caffeine
Area of Science:
- Sports Science
- Nutritional Science
- Exercise Physiology
Background:
- Caffeine is a proven ergogenic aid used by athletes.
- Various caffeine delivery methods exist, including anhydrous caffeine, sports drinks, gels, and gum.
- Coffee is a popular caffeine source for non-athletes and potentially athletes.
Purpose of the Study:
- To evaluate if caffeinated coffee acts as an ergogenic aid.
- To compare the ergogenic effects of dose-matched caffeinated coffee to caffeine anhydrous.
- To determine if decaffeinated coffee impacts the ergogenic effects of subsequent caffeine intake.
Main Methods:
- Review of existing research on coffee as an ergogenic aid.
- Analysis of studies comparing caffeinated coffee to caffeine anhydrous.
- Investigation into the effects of co-ingesting decaffeinated coffee with caffeine.
Main Results:
- Limited evidence suggests caffeinated coffee may offer ergogenic effects comparable to caffeine anhydrous, requiring further research.
- Co-ingestion of caffeine with decaffeinated coffee does not appear to diminish caffeine's ergogenic effects.
- Caffeinated coffee presents practical challenges for athletes, including large fluid volumes and inconsistent caffeine dosing.
Conclusions:
- Caffeinated coffee has potential ergogenic benefits for athletic performance.
- Athletes and coaches should consider practical limitations like dose variability and fluid intake when using coffee.
- Further research is needed to fully establish caffeinated coffee's ergogenic potential and optimal use.
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