CrossFit overview: Systematic review and meta-analysis - Claudino, J G; Gabbett, T J; Bourgeois, F; Souza, H S; Miranda, R C; Mezencio, B; Soncin, R; Cardoso Filho, C A; Bottaro, M; Hernandez, A J; Amadio, A C; Serrao, J C (Sports Med Open, 2018)