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Related Experiment Video

Updated: May 24, 2026

Effects of a Novel Neuromuscular Training Intervention on Jump, Sprint, and Change of Direction in Adult Female Soccer Players
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Published on: June 10, 2025

Caffeine and sprinting performance: dose responses and efficacy.

Mark Glaister1, Stephen D Patterson, Paul Foley

  • 1School of Human Sciences, St. Mary's University College, Strawberry Hill, Twickenham, United Kingdom. glaistem@smuc.ac.uk

Journal of Strength and Conditioning Research
|March 6, 2012
PubMed
Summary
This summary is machine-generated.

Caffeine supplementation does not improve sprint cycling performance in well-trained men, even at higher doses. This study found no significant effects on peak power, mean power, or time to peak power.

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Published on: February 2, 2019

Area of Science:

  • Exercise Physiology
  • Sports Nutrition
  • Human Performance

Background:

  • Caffeine is a widely used ergogenic aid.
  • Its effects on short-duration, high-intensity exercise like sprint cycling are not fully understood.
  • Investigating dose-response relationships is crucial for practical application.

Purpose of the Study:

  • To evaluate the impact of caffeine supplementation on sprint cycling performance.
  • To determine if a dose-response relationship exists between caffeine intake and performance outcomes.
  • To assess the influence of caffeine on physiological markers such as blood lactate.

Main Methods:

  • Randomized, double-blind, placebo-controlled trial with 17 well-trained male cyclists.
  • Subjects completed maximal 10-second sprint trials on an ergometer.
  • Caffeine doses ranged from 2 to 10 mg·kg body mass, administered 1 hour pre-sprint.

Main Results:

  • No significant differences in peak power, mean power, or time to peak power compared to placebo.
  • Blood lactate levels decreased over the recovery period, independent of caffeine intake.
  • Plasma caffeine levels increased with higher doses, confirming bioavailability.

Conclusions:

  • Caffeine supplementation does not enhance short-duration sprint cycling performance.
  • The lack of performance enhancement was observed across all tested dosages.
  • These findings suggest caffeine may not be an effective ergogenic aid for this specific type of intense exercise.