De Oliveira Rafael Melo, Neves Eduardo Borba, Da Rosa Samir Ezequiel, Marson Runer Augusto, de Souza Vale Rodrigo Gomes, Morgado Jairo José Monteiro, de Assis Lacerda Junior Wilson, Soeiro Renato Souza Pinto, de Alkmim Moreira Nunes Rodolfo
Brazilian Army Physical Fitness Research Institute, Brazilian Army (IPCFEx/EB), Rio de Janeiro 22291-090, Brazil.
Graduate Program of Biomedical Engineering, Federal Technological University of Paraná (PPGEB/UTFPR), Curitiba 80230-901, Brazil.
Healthcare (Basel). 2021 Oct 25;9(11):1439. doi: 10.3390/healthcare9111439.
Following the increase in the employment of women in conflicts around the world, the federal government of Brazil enacted a law which determines the participation of women in the military. The aim of this study was to analyze the effect of six months of physical training (PT) on the physical fitness of young Brazilian Army cadets to carry out the physical assessments provided in military training. Sixty-eight members of the (19.4 ± 1.0 years) military from the Brazilian Army (BA), with BMI of (23.61 ± 2.17/21.81 ± 2.26) respectively and divided in two groups (men/women) participated in the study. PT was conducted by Manual EB20-MC10.350. Anthropometric measurements and assessment of body composition by dual X-ray absorptiometry were performed. The Student's test, percentage evolution equation, and Levene test were used. Results showedasignificant increase in anthropometric variables and cardiorespiratory fitness in both groups. Bone health variables and visceral fat presented a significant increase in the malegroup. In terms of muscle fitness handgrip and isometric strength there was no significant variation between the groups and push-up and pull-up there was significant variation between the groups. Percentage evolution was greater in female group. The conclusion shows PT was able to cause beneficial changes, promoting positive improvement in bone health, especially in women. Also, PT was shown to enhance cardiorespiratory capacity, and muscle fitness of the upper limbs in all participants.
随着全球冲突地区女性就业人数的增加,巴西联邦政府颁布了一项法律,规定女性可参与军事活动。本研究旨在分析为期六个月的体能训练(PT)对巴西年轻陆军学员体能的影响,以完成军事训练中的体能评估。来自巴西陆军(BA)的68名军人(19.4±1.0岁)参与了该研究,他们的BMI分别为(23.61±2.17/21.81±2.26),分为两组(男性/女性)。体能训练由Manual EB20-MC10.350进行。进行了人体测量和通过双能X线吸收法评估身体成分。使用了学生检验、百分比变化方程和Levene检验。结果显示,两组的人体测量变量和心肺适能均显著增加。男性组的骨骼健康变量和内脏脂肪显著增加。在肌肉适能方面,两组之间的握力和等长力量没有显著差异,而俯卧撑和引体向上两组之间有显著差异。女性组的百分比变化更大。结论表明,体能训练能够产生有益的变化,促进骨骼健康的积极改善,尤其是对女性。此外,体能训练还能增强所有参与者的心肺能力和上肢肌肉适能。