Running head: Concurrent sprints and resistance exercise Effect of consecutive repeated sprint and resistance exercise bouts on acute adaptive responses in human skeletal muscle

1 Exercise Metabolism Group, School of Medical Science, RMIT University, Melbourne, Australia; 2 Human Performance Laboratory, Ball State University, Indiana, U.S.A.; 3 Sport and Exercise Science Division, IFNHH, Massey University, New Zealand; 4 Department of Sport and Exercise, University of Auckland, New Zealand; 5 School of Exercise and Nutrition Sciences, Deakin University, Melbourne, Australia.