F Proessl1, B Poston2, T Rudroff3. 1. Neuromuscular Research Laboratory, Department of Sports Medicine and Nutrition, University of Pittsburgh, Department of Health and Exercise Science, Colorado State University, USA. 2. Department of Kinesiology and Nutrition Sciences, University of Nevada, Las Vegas, USA. 3. Department of Health and Human Physiology, University of Iowa, USA. Electronic address: thorsten-rudroff@uiowa.edu.