Neuromuscular control and coordination during cycling

被引:26
作者
Li, L [1 ]
机构
[1] Louisiana State Univ, Dept Kinesiol, Baton Rouge, LA 70803 USA
关键词
biomechanics; kinematics; kinetics; muscle;
D O I
10.1080/02701367.2004.10609129
中图分类号
F [经济];
学科分类号
02 ;
摘要
The neuromuscular control aspect of cycling has been investigated through the effects of modifying posture and cadence. These studies show that changing posture has a more profound influence on neuromuscular coordination than does changing slope. Most of the changes with standing posture occur late in the downstroke: increased ankle and knee joint moment, reduced hip joint moment and greater activity in specific muscles. Due to the influence of lower extremity inertial properties, higher pedaling frequency induces more neuromuscular changes at the hip than at the knee or ankle joints. These neuromuscular adaptations to environmental and task constraints are discussed with regard to the contributions of the central nervous system and the solution provided by peripheral anatomical structure-mono- and biarticular muscles. The results indicate that training and related movement analyis should be specific to the motion, supporting the notion of task-specific training.
引用
收藏
页码:16 / 22
页数:7
相关论文
共 17 条
[1]  
Bernshtein N. A., 1967, COORDINATION REGULAT
[2]   Pedal and crank kinetics in uphill cycling [J].
Caldwell, GE ;
Li, L ;
McCole, SD ;
Hagberg, JM .
JOURNAL OF APPLIED BIOMECHANICS, 1998, 14 (03) :245-259
[3]   ELECTRO-MECHANICAL DELAY IN HUMAN SKELETAL-MUSCLE UNDER CONCENTRIC AND ECCENTRIC CONTRACTIONS [J].
CAVANAGH, PR ;
KOMI, PV .
EUROPEAN JOURNAL OF APPLIED PHYSIOLOGY, 1979, 42 (03) :159-163
[4]   KNEE FLEXOR MOMENTS DURING PROPULSION IN CYCLING - A CREATIVE SOLUTION TO LOMBARD PARADOX [J].
GREGOR, RJ ;
CAVANAGH, PR ;
LAFORTUNE, M .
JOURNAL OF BIOMECHANICS, 1985, 18 (05) :307-&
[5]   Muscle coordination in cycling: effect of surface incline and posture [J].
Li, L ;
Caldwell, GE .
JOURNAL OF APPLIED PHYSIOLOGY, 1998, 85 (03) :927-934
[6]   Coefficient of cross correlation and the time domain correspondence [J].
Li, L ;
Caldwell, GE .
JOURNAL OF ELECTROMYOGRAPHY AND KINESIOLOGY, 1999, 9 (06) :385-389
[7]  
LI L, 1993, P ISBS 11 U MASS, P120
[8]  
LI L, 1999, THESIS U MASSACHUSET
[9]  
Lombard W.P., 1903, AM PHYS ED, V8, P141, DOI DOI 10.1080/23267224.1903.10649915
[10]  
MARSH AP, 1995, MED SCI SPORT EXER, V27, P217