School of Kinesiology, Acadia University, Wolfville, NS B4P 2R6, Canada.
Division of Kinesiology, Faculty of Health, School of Health and Human Performance, Dalhousie University, Halifax, NS B3H 4R2, Canada.
Int J Environ Res Public Health. 2022 Oct 28;19(21):14099. doi: 10.3390/ijerph192114099.
The physical fitness of Canadian adults has decreased over the past 30 years, while sedentary time has increased. However, it is unknown if university students studying human movement exhibit similar population declines. Physical fitness (i.e., anthropometrics, musculoskeletal fitness, and aerobic fitness) and habitual activity (e.g., physical activity, stationary time, etc.) was measured in a cohort of kinesiology students (Post30; 2010-2016; = 129 males, 224 females) using standardized fitness testing and accelerometry, respectively. Physical fitness was compared to data collected on a cohort of students from the same institution and program, 30 years prior (i.e., Pre, 1984-1987, = 103 males, 73 females). Post30 had greater waist circumference (males: 83.6 ± 9.1 cm vs. 77.8 ± 8.3 cm, females: 77.1 ± 9.7 cm vs. 70.3 ± 5.2 cm, both < 0.001) and lower estimated maximal aerobic fitness (males: 55 ± 11 vs. 63 ± 7, females: 45 ± 10 vs. 50 ± 7 mLO/kg/min, both, < 0.001). Compared to Pre, male Post30 vertical jump (53.6 ± 10.2 vs. 57.0 ± 8.4 cm, = 0.04) and female Post30 broad jump (178.7 ± 22.1 vs. 186.0 ± 15.5 cm, < 0.001) were lower. A subsample ( = 65) of Post30 whose habitual activity was assessed, met the aerobic portion of Canadian physical activity guidelines (~400 min/week), but spent excessive amounts of time stationary (10.7 h/day). Current kinesiology students may not be immune to population decreases in physical fitness. Relative to previous group of students interested in movement, fitness was lower in our sample, potentially attributed to excessive stationary time. Regular assessment of physical fitness in kinesiology curriculums may be valuable to understand these declining trends in undergraduate students that mimic population declines in fitness.
在过去的 30 年里,加拿大成年人的身体健康状况有所下降,与此同时,久坐时间却有所增加。然而,目前尚不清楚学习人体运动的大学生是否也存在类似的人群健康下降现象。本研究通过使用标准化的体能测试和加速度计,分别对运动学专业学生(Post30;2010-2016 年;=129 名男性,224 名女性)的体能(即人体测量学、肌肉骨骼健康和有氧健康)和习惯性活动(例如体育活动、久坐时间等)进行了测量。将 Post30 的体能数据与同一机构和项目的前一组学生(Pre,1984-1987 年;=103 名男性,73 名女性)的数据进行了比较。Post30 的腰围更大(男性:83.6±9.1cm 与 77.8±8.3cm,女性:77.1±9.7cm 与 70.3±5.2cm,均<0.001),最大有氧健康估计值更低(男性:55±11 与 63±7,女性:45±10 与 50±7mLO/kg/min,均<0.001)。与 Pre 相比,Post30 组男性的垂直跳跃高度(53.6±10.2 与 57.0±8.4cm,=0.04)和女性的跳远距离(178.7±22.1 与 186.0±15.5cm,均<0.001)更低。对 Post30 中进行了习惯性活动评估的一个样本(=65 人),达到了加拿大体力活动指南的有氧部分(约 400 分钟/周),但他们久坐的时间过多(每天 10.7 小时)。目前的运动学专业学生可能无法免受身体健康状况下降的影响。与之前对运动感兴趣的那一组学生相比,我们的样本体能水平更低,这可能归因于久坐时间过多。在运动学课程中定期评估身体健康状况,可能有助于了解大学生身体素质下降的这些趋势,这些趋势与人群身体素质下降相似。