About the Authors

Timothy W. Puetz

Affiliation Office of the Director, Clinical Center, National Institutes of Health, Bethesda, Maryland, United States of America

Shawn D. Youngstedt

Affiliations College of Nursing and Health Innovation, Arizona State University, Phoenix, Arizona, United States of America, School of Nutrition and Health Promotion, Arizona State University, Phoenix, Arizona, United States of America, Phoenix VA Health Care System, Phoenix, Arizona, United States of America

Matthew P. Herring

matthew.herring@ul.ie

Affiliation Department of Physical Education and Sport Sciences, University of Limerick, Limerick, Ireland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MPH TWP SDY. Performed the experiments: MPH TWP. Analyzed the data: MPH TWP. Contributed reagents/materials/analysis tools: MPH TWP SDY. Wrote the paper: MPH TWP SDY.