Sports Medicine Assessment Research & Testing (SMART) Laboratory, George Mason University, Virginia, USA.
Department of Kinesiology, California State University, Fullerton, CA, USA.
Work. 2024;79(1):155-165. doi: 10.3233/WOR-230378.
Despite the physical nature of the occupation many firefighters have low levels of physical fitness which is associated with poor performance of occupational tasks and increased injury rates. For many fire departments an initial step in promoting health and wellness within the department is to conduct annual fitness testing.
To examine the effects of implementing a consequential fitness assessment within a fire department.
A retrospective repeated measures design was used to analyze annual fitness assessment data of professional firefighters (n = 1415) from 2019 to 2022 within a large urban fire department located in the mid-Atlantic region of the United States. The fitness tests included assessments of pull-ups, push-ups, sit-ups, aerobic capacity, and body composition. Repeated measure analyses of variances (ANOVAs) assessed the effect of year and a 2-way ANOVA was conducted to investigate the effects of sex and age on fitness measures on 2022 data.
All fitness measures were found to be maintained over the 4-year period. Significant main effects of age and sex across all fitness measures, but no significant interactions were found. Older firefighters (50 + years) exhibited lower performance (p < 0.001, d > 0.80) on muscular fitness assessments than young firefighters (20-29 years). A large effect of sex (males > females) was found for pull-ups (d = 1.04), push-ups (d = 1.23), and aerobic capacity (d = 1.38).
The results suggest that implementing a consequential fitness assessment could help maintain firefighters' fitness levels over a multi-year period.
尽管消防员的职业性质是体力劳动,但许多消防员的身体素质较低,这与职业任务表现不佳和受伤率增加有关。对于许多消防部门来说,在部门内促进健康和健康的第一步是进行年度体能测试。
检验在消防部门实施后果性体能评估的效果。
使用回顾性重复测量设计,分析了位于美国中大西洋地区的一个大型城市消防部门的专业消防员(n=1415)的年度体能评估数据。这些体能测试包括引体向上、俯卧撑、仰卧起坐、有氧能力和身体成分的评估。方差重复测量分析(ANOVA)评估了年份的影响,并且进行了双向方差分析,以调查性别和年龄对 2022 年数据中体能测试的影响。
所有体能测试在 4 年期间都保持不变。所有体能测试中均发现年龄和性别存在显著的主要影响,但未发现显著的交互作用。年龄较大的消防员(50 岁以上)在肌肉力量评估方面的表现低于年轻消防员(20-29 岁)(p<0.001,d>0.80)。在引体向上(d=1.04)、俯卧撑(d=1.23)和有氧能力(d=1.38)方面,发现了性别(男性>女性)的大影响。
结果表明,实施后果性体能评估可以帮助消防员在多年内保持体能水平。