1. Sport and Exercise Science Research Centre, School of Applied Sciences, London South Bank University 1 , London SE1 0AA , UK
2. Faculty of Life Sciences: Food, Nutrition and Health, University of Bayreuth 2 Division of Molecular Exercise Physiology , , 95326 Kulmbach , Germany
3. Uniklinik RWTH Aachen, RWTH Aachen University 3 Department of Anatomy and Cell Biology , , 52074 Aachen , Germany
4. Faculty for Mathematics and Natural Sciences, University of Koblenz 4 Department of Sport Science , , 56070 Koblenz , Germany