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Research Article

Energetic Consequences of Human Sociality: Walking Speed Choices among Friendly Dyads

  • Janelle Wagnild,

    Affiliation: Department of Biology, Seattle Pacific University, Seattle, Washington, United States of America

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  • Cara M. Wall-Scheffler mail

    cwallsch@spu.edu

    Affiliations: Department of Biology, Seattle Pacific University, Seattle, Washington, United States of America, Department of Anthropology, University of Washington, Seattle, Washington, United States of America

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  • Published: October 23, 2013
  • DOI: 10.1371/journal.pone.0076576

About the Authors

Janelle Wagnild, Cara M. Wall-Scheffler
Department of Biology, Seattle Pacific University, Seattle, Washington, United States of America
Cara M. Wall-Scheffler
Department of Anthropology, University of Washington, Seattle, Washington, United States of America

Corresponding Author

Email: cwallsch@spu.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CMWS. Performed the experiments: JW. Analyzed the data: CMWS. Contributed reagents/materials/analysis tools: CMWS. Wrote the paper: JW CMWS.