About the Authors
- Robert Trivers
- Department of Ecology, Evolution and Natural Resources, Rutgers University, New Brunswick, United States of America
- Brian G. Palestis
- Department of Biological Sciences, Wagner College, Staten Island, New York, United States of America
- John T. Manning
- Applied Sports Technology Exercise and Medicine Research Centre, Swansea University, Swansea, United Kingdom
The authors have declared that no competing interests exist.
Conceived and designed the experiments: JM RT. Performed the experiments: RT. Analyzed the data: BP JM. Wrote the paper: JM RT BP.