Objective: This systematic review aimed to critically analyze the literature to determine how high-intensity intermittent training(HIIT) affects recreational endurance runners in the short-and long-term.Methods: Elect...Objective: This systematic review aimed to critically analyze the literature to determine how high-intensity intermittent training(HIIT) affects recreational endurance runners in the short-and long-term.Methods: Electronic databases were searched for literature dating from January 2000 to October 2015. The search was conducted using the key words "high-intensity intermittent training" or "high-intensity interval exercise" or "interval running" or "sprint interval training" and "endurance runners" or "long distance runners". A systematic approach was used to evaluate the 783 articles identified for initial review. Studies were included if they investigated HIIT in recreational endurance runners. The methodological quality of the studies was evaluated using the Physiotherapy Evidence Database(PEDro) scale(for intervention studies) and the modified Downs and Black Quality Index(for cross-sectional studies).Results: Twenty-three studies met the inclusionary criteria for review. The results are presented in 2 parts: cross-sectional(n = 15) and intervention studies(n = 8). In the 15 cross-sectional studies selected, endurance runners performed at least 1 HIIT protocol, and the acute impact on physiological, neuromuscular, metabolic and/or biomechanical variables was assessed. Intervention studies lasted a minimum of 4 weeks, with 10 weeks being the longest intervention period, and included 2 to 4 HIIT sessions per week. Most of these studies combined HIIT sessions with continuous run(CR) sessions; 2 studies' subjects performed HIIT exclusively.Conclusion: HIIT-based running plans(2 to 3 HIIT sessions per week, combining HIIT and CR runs) show athletic performance improvements in endurance runners by improving maximal oxygen uptake and running economy along with muscular and metabolic adaptations. To maximize the adaptations to training, both HIIT and CR must be part of training programs for endurance runners.展开更多
在长时间、高负荷的跑步运动中,人体下肢很容易发生运动损伤,膝关节骨性关节炎是一个严重的公共健康问题,发病率逐年增高。采用生物力学疗法代替手术治疗和保守治疗,是近年来膝关节骨性关节炎治疗研究的热点。本文选择40名患有膝关节骨...在长时间、高负荷的跑步运动中,人体下肢很容易发生运动损伤,膝关节骨性关节炎是一个严重的公共健康问题,发病率逐年增高。采用生物力学疗法代替手术治疗和保守治疗,是近年来膝关节骨性关节炎治疗研究的热点。本文选择40名患有膝关节骨性关节炎的长跑爱好者分为对照组和试验组,分别进行常规运动训练和在此基础上穿戴矫形鞋垫的干预治疗,对比分析两组受试者的步行能力、平衡能力和骨关节炎指数评分(the Western Ontario and Mc Master Universities Arthritis Index, WOMAC)。结果表明,试验组的步行最长持续时间、睁眼与闭眼单腿平衡分数明显增加,疼痛、僵硬与生活难度分数明显降低,差异具有显著性。矫形鞋垫在受试者症状缓解、平衡能力改善、运动能力提升方面有很好的应用价值。展开更多
分析针灸对长时间运动训练的中长跑运动员(青少年运动员)半程马拉松比赛后淋巴细胞及亚群等的影响。结果显示:赛后4 h CD3+、CD4+、CD8+均比不训练时显著下降,赛后28 h基本恢复至不训练时水平,经针灸干预的CD3+、CD4+、CD8+略有增高,但...分析针灸对长时间运动训练的中长跑运动员(青少年运动员)半程马拉松比赛后淋巴细胞及亚群等的影响。结果显示:赛后4 h CD3+、CD4+、CD8+均比不训练时显著下降,赛后28 h基本恢复至不训练时水平,经针灸干预的CD3+、CD4+、CD8+略有增高,但变化无显著性差异;赛后4 h、28 h NK细胞数量呈逐渐下降,与不训练时无显著性差异,赛后28 h经针灸干预的NK细胞数量下降较未经针灸干预的少得多;赛后4 h、28 hNKT细胞数量与不训练时相比明显减少,差异显著,赛后28 h较赛后4 h少量增加,经针灸干预的增加多,有显著差异。提示:免疫系统在强烈或耐力跑后可出现短暂压抑,针灸在一定程度上可对免疫系统产生明显的调节作用。展开更多
基金the University of Jaén for its support to the present study
文摘Objective: This systematic review aimed to critically analyze the literature to determine how high-intensity intermittent training(HIIT) affects recreational endurance runners in the short-and long-term.Methods: Electronic databases were searched for literature dating from January 2000 to October 2015. The search was conducted using the key words "high-intensity intermittent training" or "high-intensity interval exercise" or "interval running" or "sprint interval training" and "endurance runners" or "long distance runners". A systematic approach was used to evaluate the 783 articles identified for initial review. Studies were included if they investigated HIIT in recreational endurance runners. The methodological quality of the studies was evaluated using the Physiotherapy Evidence Database(PEDro) scale(for intervention studies) and the modified Downs and Black Quality Index(for cross-sectional studies).Results: Twenty-three studies met the inclusionary criteria for review. The results are presented in 2 parts: cross-sectional(n = 15) and intervention studies(n = 8). In the 15 cross-sectional studies selected, endurance runners performed at least 1 HIIT protocol, and the acute impact on physiological, neuromuscular, metabolic and/or biomechanical variables was assessed. Intervention studies lasted a minimum of 4 weeks, with 10 weeks being the longest intervention period, and included 2 to 4 HIIT sessions per week. Most of these studies combined HIIT sessions with continuous run(CR) sessions; 2 studies' subjects performed HIIT exclusively.Conclusion: HIIT-based running plans(2 to 3 HIIT sessions per week, combining HIIT and CR runs) show athletic performance improvements in endurance runners by improving maximal oxygen uptake and running economy along with muscular and metabolic adaptations. To maximize the adaptations to training, both HIIT and CR must be part of training programs for endurance runners.
文摘在长时间、高负荷的跑步运动中,人体下肢很容易发生运动损伤,膝关节骨性关节炎是一个严重的公共健康问题,发病率逐年增高。采用生物力学疗法代替手术治疗和保守治疗,是近年来膝关节骨性关节炎治疗研究的热点。本文选择40名患有膝关节骨性关节炎的长跑爱好者分为对照组和试验组,分别进行常规运动训练和在此基础上穿戴矫形鞋垫的干预治疗,对比分析两组受试者的步行能力、平衡能力和骨关节炎指数评分(the Western Ontario and Mc Master Universities Arthritis Index, WOMAC)。结果表明,试验组的步行最长持续时间、睁眼与闭眼单腿平衡分数明显增加,疼痛、僵硬与生活难度分数明显降低,差异具有显著性。矫形鞋垫在受试者症状缓解、平衡能力改善、运动能力提升方面有很好的应用价值。