knee extensors
Quantifying the effect of age and contraction mode on the force-velocity-power relationship in the knee extensors
... the knee extensors between younger and older [21,63], Lanza et ...the knee extensor T-A relationship in that the older men experienced a progressively greater reduction in torque on the ascending ...
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Effect of Changes in the Force-generating Capacity of the Knee Extensors on Lower-limb Power Production during Cycling Exercises
... in knee extensor EMG for VAS and RF muscles (~10%) from the start to end of high-intensity submaximal cycling (Figure ...in knee extensor IMVF (-17 ± 12%) and RT (-42 ± 16%) following high-intensity ...
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Strength asymmetry of the knee extensors and physical activity in middle-aged women
... monitored using Yamax SW-700 pedometers throughout 7 consecutive days and using the Czech version of standard- ized International Physical Activity Questionnaire. Results: Statistically significant differences between ...
7
The correlation between isokinetic strength of knee extensors and vertical jump performance in adolescent soccer players in an annual training cycle
... The unilateral strength of the concentric action of the knee extensors was measured using an isokinetic dynamometer ISOMED 2000 (D. & R. Ferstl GmbH, Hemau, Germany). The players were tested in the ...
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Relation between knee extensors' strength, postural stability and variability of centre of pressure displacement during gait in adult women
... between knee exten- sors’ strength, centre of pressure (COP) velocity during one-leg stance and variability of COP displacement during various phases of gait cycle in middle-age ...of knee extensors’ ...
5
The effects of localized fatigue in the knee extensors on crank power and muscle activation
... left knee extensors resulted in a reduction in left crank power over the downstroke, the system could potentially try to limit the overall reduction in performance by increasing upstroke power in the ...
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Measurement of maximal isometric torque and muscle quality of the knee extensors and flexors in healthy 50 to 70 year old women
... combined knee extensor and flexor torque ...concentric knee extensor and flexor peak torque in 50 – 70y ...using knee extensor peak torque per kilogram total leg LTM, which strictly speaking is not ...
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Comparison of maximal muscle strength of elbow flexors and knee extensors between younger and older men with the same level of daily activity
... for knee extensors). The circumference of the elbow flexors and knee extensors was defined as the perpendicular perimeter of the longitudinal axis of the humerus and femur, ...and knee ...
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Isokinetic dynamometry of the knee extensors and flexors in
... right knee was tested first irrespective of leg ...position. Knee extensor and flexor strengths were measured in lying position (supine and prone positions), re- ...the knee joint (lateral epicon- ...
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Muscular strength of knee extensors and flexors and bilateral and ipsilateral ratio in elite male kickboxers
... protecting knee joint ...in knee flexors, and lower ipsilat- eral ratio in the non-preferred limb, we should take into account the fact that all measurements were done in concentric ...
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Effect of exercise training on neuromuscular function of elbow flexors and knee extensors of type 2 diabetic patients
... Bazzucchi I, Felici F, Macaluso A, De Vito G. Differences between young and older women in maximal force, force fluctuations, and surface EMG during isometric knee extension and elbow flexion. Muscle and Nerve. ...
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Sex differences in muscle morphology of the knee flexors and knee extensors
... It is well known that females have smaller muscles than males [8,31,32], this was the case for all KF and KE in this study. This consistent sex difference in muscle size is widely attributed to lower levels of androgenic ...
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Abnormal coactivation of knee and ankle extensors is related to changes in heteronymous spinal pathways after stroke
... ankle extensors when knee extensors are voluntarily ...of knee extensors at high levels produce an overall facilita- tive intersegmental influence on plantarflexors via short ...
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Intrarater reliability of the Humac NORM isokinetic dynamometer for strength measurements of the knee and shoulder muscles
... the knee extensors/flexors was assessed at 60 and 180°/s, and subsequently concentric and eccen- tric tests for the shoulder rotators were performed at 60 and 120°/s (see Table ...
5
The effect of beach volleyball training on muscle performance of indoor volleyball players
... compare knee extensors and plantar flexors muscular endurance between pre- and post-12 ...weeks. Knee extensors, knee flexors, plantar flexors, dorsi flexors and trunk flexors strength ...
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A Stimulation Method to Assess the Contractile Status of the Lumbar Extensors in a Seated Posture
... the knee extensors (Binder-Macleod, Dean, & Ding, 2002; Eom, Watanabe, Hoshimiya, & Khang, 2002) and ul- nar nerve (Griffin & Mettler, ...
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... the knee joint during walking and consequently lower functional per- formance as compared to healthy age-matched ...during knee extensors MViC persisted in both follow-up periods (three and six ...
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Neuromuscular adjustments of the quadriceps muscle after repeated cycling sprints Olivier Girard 1, David J Bishop2 and Sébastien Racinais 1
... MVC, 50% MVC and 75% MVC, recovery = 6 s) of the knee extensors (Figure 1). The intensities for the sub-maximal contractions were calculated from the preceding MVC, and the feedback of the target force was ...
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Changes in activation timing of knee and ankle extensors during gait are related to changes in heteronymous spinal pathways after stroke
... between knee and ankle extensors rather than the modulation of the intensity of co-activation, or 2) the effects of the quadriceps afferents on calf muscle EMG amplitude take time to build up and are seen ...
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Does aerobic training promote the same skeletal muscle hypertrophy as resistance
... effects of resistance training for inducing muscle hypertrophy as compared to aerobic exercise 328. extends to muscle groups other than the knee extensors[r] ...
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