1. Department of Health, Nutrition, and Exercise Sciences, North Dakota State University, Fargo
2. Department of Statistics, North Dakota State University, Fargo
3. Department of Geriatrics, University of North Dakota, Grand Forks
4. Department of Education, Health and Behavior Studies, University of North Dakota, Grand Forks
5. Alliance for Research in Exercise, Nutrition and Activity, School of Health Sciences, University of South Australia, Adelaide, Australia
6. Department of Biomedical Sciences, Ohio University, Athens
7. Ohio Musculoskeletal and Neurological Institute, Ohio University, Athens