“…The study designs of the included papers were heterogeneous. Overall, 22.5% of the papers focused on physical fitness (n=7) (22,25,26,30,33,35,39), and injury determinants (n=6, 19.3%) (19,24,31,38,43,46), while the remaining studies focused on demographic determinants (n=4, 12.9%) (14,18,21,23), sleep disorders (n=3, 9.6%) (34,36,42), body composition (n=2, 6.4%) (32,41), physiological determinants (n=1) (17), musculoskeletal disorders (n=1), stress and psychology (n=1), chronic disease (n=1), health requirements (n=1), competency model (n=1) (13), training (n=1) (37), personality (n=1) (40), and the occupational medical determinants (n=1) (45). Among the included papers, 28 were articles, one was a thesis report (38), one was a standard guideline (45), one was an official report (43), and one (13) focused on developing a competency model for firefighters.…”