Randomized controlled trial2016

Effect of Carbohydrate and Caffeine Ingestion on Badminton Performance

Clarke ND, Duncan MJ

International journal of sports physiology and performance · 14 citations

How it was studied

Design
Randomized controlled trial (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Possibly industry funded
Industry group
Badminton World Federation

Based on 1 listed funder(s).

Publication

Published
2015-05-26 · Int J Sports Physiol Perform · vol. 11 · issue 1 · pp. 108–115
Publisher
Human Kinetics
Cited
33 citations · more than 67% of similar papers · 0.7× the field average
References
39 works
Access
Free to read
Research areas
Muscle metabolism and nutrition · Coffee research and impacts · Exercise and Physiological Responses
Keywords
Ingestion, Sprint, Caffeine, Carbohydrate, Orange juice, Medicine, Chemistry, Animal science, Physical therapy, Internal medicine, Food science, Biology
MeSH
humans, fatigue, lactic acid, caffeine, dietary carbohydrates, blood glucose, cross-over studies, double-blind method, motor skills, reaction time, racquet sports, beverages, adult, male, athletic performance, performance-enhancing substances

2 authors

From GB

  • Neil David ClarkeCoventry University
  • Michael Joseph DuncanCoventry University

Abstract

Purpose

To investigate the effect of ingesting carbohydrate and caffeine solutions on measures that are central to success in badminton.

Methods

Twelve male badminton players performed a badminton serve-accuracy test, coincidence-anticipation timing (CAT), and a choice reaction-time sprint test 60 min before exercise. Participants then consumed 7 mL/kg body mass of either water (PLA), 6.4% carbohydrate solution (CHO), a solution containing a caffeine dose of 4 mg/kg, or 6.4% carbohydrate and 4 mg/kg caffeine (C+C). All solutions were flavored with orange-flavored concentrate. During the 33-min fatigue protocol, participants were provided with an additional 3 mL/kg body mass of solution, which was ingested before the end of the protocol. As soon as the 33-min fatigue protocol was completed, all measures were recorded again.

Results

Short-serve accuracy was improved after the ingestion of CHO and C+C compared with PLA (P = .001, η(p)(2) = .50). Long-serve accuracy was improved after the ingestion of C+C compared with PLA (P < .001, η(p)(2) = .53). Absolute error in CAT demonstrated smaller deteriorations after the ingestion of C+C compared with PLA (P < .05; slow, η(p)(2) = .41; fast, η(p)(2) = .31). Choice reaction time improved in all trials with the exception of PLA, which demonstrated a reduction (P < .001, η(p)(2) = .85), although C+C was faster than all trials (P < .001, η(p)(2) = .76).

Conclusion

These findings suggest that the ingestion of a caffeinated carbohydrate solution before and during a badminton match can maintain serve accuracy, anticipation timing, and sprinting actions around the court.

Abstract via Europe PMC. Copyright remains with the authors or publisher.

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