About the Authors

Ben Jones

bjonesa@essex.ac.uk

Affiliation Centre for Sports and Exercise Science, School of Biological Sciences, University of Essex, Colchester, United Kingdom

David K. Hamilton

Affiliation Director of Performance Science, USA Field Hockey, 2913 Spooky Nook Road, Manheim, Pennsylvania, United States of America

Chris E. Cooper

Affiliation Centre for Sports and Exercise Science, School of Biological Sciences, University of Essex, Colchester, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BJ DKH CEC. Performed the experiments: BJ DKH. Analyzed the data: BJ CEC. Contributed reagents/materials/analysis tools: BJ DKH CEC. Wrote the paper: BJ CEC.