About the Authors

Michael A. Busa

Affiliations Biomechanics Laboratory, Department of Kinesiology, University of Massachusetts Amherst, Amherst, Massachusetts, United States of America, Motor Control Laboratory, Department of Kinesiology, University of Massachusetts Amherst, Amherst, Massachusetts, United States of America

Jongil Lim

jongil@kin.umass.edu

Affiliations Biomechanics Laboratory, Department of Kinesiology, University of Massachusetts Amherst, Amherst, Massachusetts, United States of America, Motor Control Laboratory, Department of Kinesiology, University of Massachusetts Amherst, Amherst, Massachusetts, United States of America

Richard E. A. van Emmerik

Affiliation Motor Control Laboratory, Department of Kinesiology, University of Massachusetts Amherst, Amherst, Massachusetts, United States of America

Joseph Hamill

Affiliation Biomechanics Laboratory, Department of Kinesiology, University of Massachusetts Amherst, Amherst, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MAB JL RVE JH. Performed the experiments: MAB JL. Analyzed the data: JL. Contributed reagents/materials/analysis tools: MAB JL RVE JH. Wrote the paper: MAB JL RVE JH.