Investigating the Effects of Knee Flexion during the Eccentric Heel-Drop Exercise [0.03%]
屈膝时离心式足跟下落训练效果的研究
Robert A Weinert-Aplin,Anthony M J Bull,Alison H McGregor
Robert A Weinert-Aplin
This study aimed to characterise the biomechanics of the widely practiced eccentric heel-drop exercises used in the management of Achilles tendinosis. Specifically, the aim was to quantify changes in lower limb kinematics, muscle lengths an...
Evaluation of Electromyographic Frequency Domain Changes during a Three-Minute Maximal Effort Cycling Test [0.03%]
三分钟最大努力骑车测试中肌电频率域变化的评估
Ran Wang,David H Fukuda,Jeffrey R Stout et al.
Ran Wang et al.
To evaluate the time course of EMG frequency changes during a three-minute maximal effort cycling test (3MT) session and to examine which parameter between mean (MNF) and median (MDF) frequency is more suitable for evaluation of changes in ...
Reliability of Three-Dimensional Linear Kinematics and Kinetics of Swimming Derived from Digitized Video at 25 and 50 Hz with 10 and 5 Frame Extensions to the 4(th) Order Butterworth Smoothing Window [0.03%]
以25和50赫兹数字化视频衍生的游泳三维线性运动学和动力学的可靠性，附带10和5帧扩展至4阶巴特沃斯平滑窗口
Ross H Sanders,Tomohiro Gonjo,Carla B McCabe
Ross H Sanders
The purpose of this study was to explore the reliability of estimating three-dimensional (3D) linear kinematics and kinetics of a swimmer derived from digitized video and to assess the effect of framing rate and smoothing window size. A str...
Intra and inter-rater reliability of screening for movement impairments: movement control tests from the foundation matrix [0.03%]
筛查运动功能障碍的评分者间和评分者内的信度研究：基础矩阵中的运动控制测试
Carolina R Mischiati,Mark Comerford,Emma Gosford et al.
Carolina R Mischiati et al.
Pre-season screening is well established within the sporting arena, and aims to enhance performance and reduce injury risk. With the increasing need to identify potential injury with greater accuracy, a new risk assessment process has been ...
A longitudinal study investigating the stability of anthropometry and soccer-specific endurance in pubertal high-level youth soccer players [0.03%]
对青春期高水平青年足球运动员人体测量和足球专项耐力稳定性的纵向研究
Dieter Deprez,Martin Buchheit,Job Fransen et al.
Dieter Deprez et al.
We investigated the evolution and stability of anthropometric and soccer-specific endurance characteristics of 42 high-level, pubertal soccer players with high, average and low yo-yo intermittent recovery test level 1 (YYIR1) baseline perfo...
Altitude Exposure at 1800 m Increases Haemoglobin Mass in Distance Runners [0.03%]
海拔1800米的暴露增加长跑运动员的血红蛋白量
Laura A Garvican-Lewis,Iona Halliday,Chris R Abbiss et al.
Laura A Garvican-Lewis et al.
The influence of low natural altitudes (< 2000 m) on erythropoietic adaptation is currently unclear, with current recommendations indicating that such low altitudes may be insufficient to stimulate significant increases in haemoglobin mass ...
Biomechanical analysis of abdominal injury in tennis serves. A case report [0.03%]
网球发球时腹部受伤的生物力学分析。病例报告
François Tubez,Bénédicte Forthomme,Jean-Louis Croisier et al.
François Tubez et al.
The serve is an important stroke in any high level tennis game. A well-mastered serve is a substantial advantage for players. However, because of its repeatability and its intensity, this stroke is potentially deleterious for upper limbs, l...
Negative Associations between Perceived Training Load, Volume and Changes in Physical Fitness in Professional Soccer Players [0.03%]
职业足球运动员感知的训练负荷、训练量和体能变化之间的负相关性
Asier Los Arcos,Raul Martínez-Santos,Javier Yanci et al.
Asier Los Arcos et al.
The purpose of this study was to examine the usefulness of the rating of perceived exertion training load for monitoring changes in several aerobic fitness and neuromuscular performance variables during 9 weeks of soccer training in young p...
Individual versus Standardized Running Protocols in the Determination of VO2max [0.03%]
确定最大摄氧量中个体化和标准化跑步方案的对比研究
Paula F Sperlich,Hans-Christer Holmberg,Jennifer L Reed et al.
Paula F Sperlich et al.
The purpose of this study was to determine whether an individually designed incremental exercise protocol results in greater rates of oxygen uptake (VO2max) than standardized testing. Fourteen well-trained, male runners performed five incre...
Efflux of creatine kinase from isolated soleus muscle depends on age, sex and type of exercise in mice [0.03%]
孤立比目鱼肌中肌酸激酶的流出依赖于小鼠的年龄、性别和运动类型
Juozas Baltusnikas,Tomas Venckunas,Audrius Kilikevicius et al.
Juozas Baltusnikas et al.
Elevated plasma creatine kinase (CK) activity is often used as an indicator of exercise-induced muscle damage. Our aim was to study effects of contraction type, sex and age on CK efflux from isolated skeletal muscles of mice. The soleus mus...