自行车设定(Bike Fitting)是指利用运动生物力学、人体工程学等知识去分析自行车各个部件最匹配骑行者的设定参数,再使用相关工具去调试或优化自行车,主要涉及鞍座高度、鞍座位置角度、鞍座形状、车把和车架、曲柄长度以及脚踏6个方面...自行车设定(Bike Fitting)是指利用运动生物力学、人体工程学等知识去分析自行车各个部件最匹配骑行者的设定参数,再使用相关工具去调试或优化自行车,主要涉及鞍座高度、鞍座位置角度、鞍座形状、车把和车架、曲柄长度以及脚踏6个方面。适配的自行车设定能有效预防长期骑行中出现的非创伤性运动损伤并提升运动表现。本研究通过对中国知网、Web of Science和PubMed数据库中国内外有关自行车设定对骑行影响的研究进行综述和评价,让更多专业教练、科研人员以及运动员等从业者了解并重视这方面的知识,为减少骑行导致的运动损伤和提升运动员骑行表现提供借鉴和指导。展开更多
采用文献资料法,在PubMed、Web of Science、Scopus、Taylor&Francis数据库中对相关研究进行检索,主要汇总、分析有关骑行中肌肉激活和协同的研究文献。结果发现:肌肉的募集模式和协同激活影响到全身的代谢功率、曲柄上的输出功率...采用文献资料法,在PubMed、Web of Science、Scopus、Taylor&Francis数据库中对相关研究进行检索,主要汇总、分析有关骑行中肌肉激活和协同的研究文献。结果发现:肌肉的募集模式和协同激活影响到全身的代谢功率、曲柄上的输出功率以及骑行的总效率;下肢肌肉的激活在蹬踏过程中普遍存在双边不对称现象;一个完整蹬踏周期内不同阶段的下肢肌肉激活水平有差异,曲柄角度、地形、姿势、蹬踏频率也会对肌肉的募集产生影响;膝关节疼痛、肩颈酸痛、腰背疼痛等与肌肉异常工作有关的非创伤性损伤在骑行者身上频发。后续的研究可以着力于探究通过调整设置更匹配个体参数自的行车设定去改善非创伤性损伤中肌肉因素。展开更多
Objective:To observe the clinical therapeutic effect of adjuvant treatment with heat-sensitive moxibustion for coronavirus disease 2019(COVID-19)of the ordinary type.Methods:A total of 42 patients with COVID-19 of the...Objective:To observe the clinical therapeutic effect of adjuvant treatment with heat-sensitive moxibustion for coronavirus disease 2019(COVID-19)of the ordinary type.Methods:A total of 42 patients with COVID-19 of the ordinary type were adopted.Shenque(神阙CV8)and Tianshu(天枢ST25)were selected.Heat-sensitive moxibustion was operated according to the required standard,40 min to 60 min each time,once daily.Before and after moxibustion,the improvements in clinical symptoms were evaluated,such as chest oppression,poor appetite,lassitude and negative emotions.Results:(1)The number of cases and the incidence was 21 cases(50.0%),24 cases(57.1%)and 26 cases(61.9%)for chest oppression,poor appetite and lassitude before heat-sensitive moxibustion.The number of cases was reduced to be 10 cases(23.8%),7 cases(16.7%)and 4 cases(9.5%)after the 1 st treatment of heat-sensitive moxibustion for chest oppression,poor appetite,and lassitude.It was reduced to be 11 cases(26.2%),8 cases(19.0%)and 4 cases(9.5%)after the 2 nd treatment of moxibustion and it was reduced to be 18 cases(42.9%),10 cases(23.8%)and 6 cases(14.3%)after the 3 rd treatment of moxibustion.The incidences of the symptoms were all reduced obviously as compared with those before treatment.(2)Before treatment with heat-sensitive moxibustion,there were 24 cases of negative emotions(57.1%).It was reduced to be 16 cases(38.1%),11 cases(26.2%)and 3 cases(7.1%)after the 1 st,2 nd and 3 rd treatment of heat-sensitive moxibustion successively.The incidences were all reduced obviously as compared with those before treatment.(3)After the 1 st treatment,the active acceptance rate of heat-sensitive moxibustion was 100%(42/42)in the patients,higher than 11.9%(5/42)before treatment.Conclusion:Adjuvant treatment with heat-sensitive moxibustion effectively relieves the symptoms of COVID-19 such as chest oppression,poor appetite and lassitude,and alleviates the negative emotions,such as tension and anxiety.This therapy improves the therapeutic effect of COVID-19 and deserves to展开更多
文摘自行车设定(Bike Fitting)是指利用运动生物力学、人体工程学等知识去分析自行车各个部件最匹配骑行者的设定参数,再使用相关工具去调试或优化自行车,主要涉及鞍座高度、鞍座位置角度、鞍座形状、车把和车架、曲柄长度以及脚踏6个方面。适配的自行车设定能有效预防长期骑行中出现的非创伤性运动损伤并提升运动表现。本研究通过对中国知网、Web of Science和PubMed数据库中国内外有关自行车设定对骑行影响的研究进行综述和评价,让更多专业教练、科研人员以及运动员等从业者了解并重视这方面的知识,为减少骑行导致的运动损伤和提升运动员骑行表现提供借鉴和指导。
文摘采用文献资料法,在PubMed、Web of Science、Scopus、Taylor&Francis数据库中对相关研究进行检索,主要汇总、分析有关骑行中肌肉激活和协同的研究文献。结果发现:肌肉的募集模式和协同激活影响到全身的代谢功率、曲柄上的输出功率以及骑行的总效率;下肢肌肉的激活在蹬踏过程中普遍存在双边不对称现象;一个完整蹬踏周期内不同阶段的下肢肌肉激活水平有差异,曲柄角度、地形、姿势、蹬踏频率也会对肌肉的募集产生影响;膝关节疼痛、肩颈酸痛、腰背疼痛等与肌肉异常工作有关的非创伤性损伤在骑行者身上频发。后续的研究可以着力于探究通过调整设置更匹配个体参数自的行车设定去改善非创伤性损伤中肌肉因素。
基金Key Research and Development Project of Traditional Chinese Medicine in Jiangxi Province:2020J007。
文摘Objective:To observe the clinical therapeutic effect of adjuvant treatment with heat-sensitive moxibustion for coronavirus disease 2019(COVID-19)of the ordinary type.Methods:A total of 42 patients with COVID-19 of the ordinary type were adopted.Shenque(神阙CV8)and Tianshu(天枢ST25)were selected.Heat-sensitive moxibustion was operated according to the required standard,40 min to 60 min each time,once daily.Before and after moxibustion,the improvements in clinical symptoms were evaluated,such as chest oppression,poor appetite,lassitude and negative emotions.Results:(1)The number of cases and the incidence was 21 cases(50.0%),24 cases(57.1%)and 26 cases(61.9%)for chest oppression,poor appetite and lassitude before heat-sensitive moxibustion.The number of cases was reduced to be 10 cases(23.8%),7 cases(16.7%)and 4 cases(9.5%)after the 1 st treatment of heat-sensitive moxibustion for chest oppression,poor appetite,and lassitude.It was reduced to be 11 cases(26.2%),8 cases(19.0%)and 4 cases(9.5%)after the 2 nd treatment of moxibustion and it was reduced to be 18 cases(42.9%),10 cases(23.8%)and 6 cases(14.3%)after the 3 rd treatment of moxibustion.The incidences of the symptoms were all reduced obviously as compared with those before treatment.(2)Before treatment with heat-sensitive moxibustion,there were 24 cases of negative emotions(57.1%).It was reduced to be 16 cases(38.1%),11 cases(26.2%)and 3 cases(7.1%)after the 1 st,2 nd and 3 rd treatment of heat-sensitive moxibustion successively.The incidences were all reduced obviously as compared with those before treatment.(3)After the 1 st treatment,the active acceptance rate of heat-sensitive moxibustion was 100%(42/42)in the patients,higher than 11.9%(5/42)before treatment.Conclusion:Adjuvant treatment with heat-sensitive moxibustion effectively relieves the symptoms of COVID-19 such as chest oppression,poor appetite and lassitude,and alleviates the negative emotions,such as tension and anxiety.This therapy improves the therapeutic effect of COVID-19 and deserves to
