1 School of Sport, Exercise and Nutrition, Massey University, Palmerston North, New Zealand.
2 Division of Exercise Physiology, Toxicology Working Group, Department of Physiology, Pharmacology and Neuroscience, West Virginia University School of Medicine, One Medical Center Dr, PO Box 9227, Morgantown, WV, 26506, USA. imolfert@hsc.wvu.edu.