1. Department of Health and Kinesiology Purdue University West Lafayette Indiana USA
2. Department of Kinesiology Kansas State University Manhattan Kansas USA
3. Department of Engineering Science University of Electro‐Communications Tokyo Japan
4. Department of Internal Medicine University of Utah Salt Lake City Utah USA
5. Geriatric Research Education and Clinical Center Veterans Affairs Medical Center Salt Lake City Utah USA
6. Department of Anatomy and Physiology Kansas State University Manhattan Kansas USA