How much is too much? (Part 2) International Olympic Committee consensus statement on load in sport and risk of illness - Schwellnus, M; Soligard, T; Alonso, J M; Bahr, R; Clarsen, B; Dijkstra, H P; Gabbett, T J; Gleeson, M; Hagglund, M; Hutchinson, M R; Janse Van Rensburg, C; Meeusen, R; Orchard, J W; Pluim, B M; Raftery, M; Budgett, R; Engebretsen, L (Br J Sports Med, 2016)