PROFITH "PROmoting FITness and Health through Physical Activity" Research Group, Department of Physical Education and Sport, Faculty of Sport Sciences, University of Granada, 18071 Granada, Spain.
EFFECTS-262 Research Group, Department of Physiology, Faculty of Medicine, University of Granada, 18016 Granada, Spain.
Int J Environ Res Public Health. 2022 Feb 23;19(5):2550. doi: 10.3390/ijerph19052550.
Bicycle touring as a modality of physical activity that involves whole-body cardiorespiratory and metabolic functions could be a potential strategy to improve body composition and cardiorespiratory fitness. Therefore, the aim of the current study was to investigate the effects of 7-days bicycle touring activity on body composition and physical fitness. A total of 13 individuals (three women) participated in this quasi-experimental study. The participants were evaluated at baseline and were tracked for up to 12 days after the intervention. The intervention consisted of a 480 km bicycle touring route performed over 8 days. Body weight and body composition (i.e., fat mass and lean mass) were assessed using a bioelectrical impedance analyser. Physical fitness was measured using the International Fitness Scale questionnaire. We conducted a repeated-measures analysis of variance to determine changes in body weight and body composition and paired sample t-tests to analyse changes in physical fitness. Significant differences in fat mass were observed between the baseline and both post-intervention (p = 0.003) and re-test values (p = 0.031). Significant differences were also noted in lean mass between the baseline and post-intervention values (p = 0.003), whereas no significant changes were observed when compared the baseline and re-test values (p = 0.178). Significant differences were obtained in cardiorespiratory fitness when comparing the baseline with the post-intervention values (p = 0.016), whereas no significant differences were noted in general fitness, muscular strength, speed/agility, and flexibility (all p > 0.05). In conclusion, a 7-day bicycle touring intervention can significantly reduce fat mass and increase lean mass and cardiorespiratory fitness in healthy individuals.
自行车运动作为一种涉及全身心肺和代谢功能的体育活动方式,可能是改善身体成分和心肺健康的潜在策略。因此,本研究旨在探讨 7 天自行车运动对身体成分和身体素质的影响。共有 13 名个体(3 名女性)参与了这项准实验研究。参与者在基线时进行评估,并在干预后最多 12 天进行跟踪。干预措施包括在 8 天内完成 480 公里的自行车旅游路线。使用生物电阻抗分析仪评估体重和身体成分(即体脂肪和瘦体重)。使用国际健身量表问卷测量身体素质。我们进行了重复测量方差分析,以确定体重和身体成分的变化,并进行配对样本 t 检验分析身体素质的变化。与基线和再测试值相比,干预后和再测试后脂肪量均有显著差异(p = 0.003 和 p = 0.031)。与基线相比,干预后瘦体重也有显著差异(p = 0.003),但与再测试值相比,差异无统计学意义(p = 0.178)。与基线相比,心肺健康在干预后有显著差异(p = 0.016),而一般健康、肌肉力量、速度/敏捷性和灵活性均无显著差异(均 p > 0.05)。总之,7 天的自行车运动干预可以显著降低健康个体的体脂肪量,增加瘦体重和心肺健康。