countermovement jump
COMPLEX TRAINING AND COUNTERMOVEMENT JUMP PERFORMANCE ACROSS MULTIPLE SETS: EFFECT OF BACK SQUAT INTENSITY
... on countermovement jump performance across multiple sets using a strength-power potentiation complex training ...unloaded countermovement jumps (CMJ) following three repetitions of the back squat ...
15
Influence of dynamic strength index on countermovement jump force , power , velocity , and displacement time curves
... squat jump (SJ) or countermovement jump (CMJ)) to isometric peak force produced during the isometric mid-thigh pull (IMTP) has been recommended in the literature ...ballistic jump, whereas a ...
12
Countermovement Jump Performance Is Not Affected During an In-Season Training Microcycle in Elite Youth Soccer Players
... This study examined the change in countermovement jump (CMJ) performance across a microcycle of training in professional soccer players during the in-season period. Nine elite youth soccer players performed ...
18
Sex differences in countermovement jump phase characteristics
... The countermovement jump (CMJ), performed either with or without an external load, is commonly used both as part of athlete training programs to promote the development of lower body power [1–3] and athlete ...
12
The influence of training background on difference rate of force calculations during countermovement jump
... in countermovement jump (CMJ) performance and selected kinetic parameters in athletes of different training backgrounds and to examine the relationships between these ...best jump of two attempts was ...
6
Correlation between roundhouse kick and countermovement jump performance
... the countermovement jump to evaluate the strength and power of lower limbs ...and jump performance in order to show the importance of mon- itoring training by specifics ...the countermovement ...
7
Concurrent validity of Myotest for assessing explosive strength indicators in countermovement jump
... evaluate countermovement jump performance is possible, but it systematically over- estimates jump height compared to other ...measure jump height within an individual over time but should not ...
8
Within subject consistency of unimodal and bimodal force application during the countermovement jump
... Abstract: Countermovement jump (CMJ) force data are often time-normalized so researchers and practitioners can study the effect that sex, training status, and training intervention have on CMJ strategy: the ...
9
Stretch-Shortening Cycle in Countermovement Jump: Exclusive Review of Force-Time Curve Variables in Eccentric and Concentric Phases
... Vertical jump tests are used with various aims, such as assessing elite athletes force and power, which participate in competitions regularly ...of jump by increasing center of mass vertical velocity, which ...
10
Understanding the key phases of the countermovement jump force time curve
... Recent studies have shown that a comprehensive insight into athletes’ neuromuscular function can be gained through detailed analyses of force-time curves throughout specific phases (7, 16, 28, 29, 32) or the entire CMJ ...
23
Countermovement jump phase characteristics of senior and academy rugby league players
... Of the gross measures of CMJ performance reported in this study excluding the absolute kinetic variables which were all larger for senior players due to their greater body mass, only jum[r] ...
20
Alfredson versus Silbernagel exercise therapy in chronic midportion Achilles tendinopathy: study protocol for a randomized controlled trial
... Methods/Design: Eighty-six recreational athletes (21 – 60 years of age) with unilateral chronic midportion AT (i.e. ≥ 3 months) will be included in this multicenter assessor blinded randomized controlled trial. They will ...
9
Reactive strength index modified in different plyometric tasks
... Ebben and Petushek 2010 introduced a modified RSI RSlmod, making RSI applicable to all forms of plyometric exercise, including the countermovement jump CMJ, by replacing 'contact time' w[r] ...
5
Evaluation of a test module to measure relevant components of ball release height in jump throws in team handball
... a countermovement jump with arm swing (JRH, Jumping Reach ...to jump and to explosively contract their lower limb muscles within a stretch-shortening ...to jump, it is non-specific with ...
12
Validity and reliability of the Myotest Pro wireless accelerometer in squat jumps
... (countermovement jump, barbell on shoulders, position transducer attached to the barbell) compared to maximum forces obtained from force platform measurements ...
7
Influence of rest on players’ performance and physiological responses during basketball play
... (countermovement jump) and physiological (core and skin temperature, heart rate (HR)) responses were examined prior to (pre-warm up) and following a 20-min warm-up (post-warm up), and during the first half ...
6
Effects of a Deeper Countermovement on Vertical Jump Biomechanics after Three Weeks of Familiarisation Preliminary Findings
... improving jump height from a deep ...deep countermovement jump as there is likely an increased in initial strain on the joints at the deep position ...deep countermovement technique was ...
10
Effects of maturation on lower limb neuromuscular asymmetries in elite youth tennis players
... Abstract: Neuromuscular asymmetries have been previously associated with reduced performance. Similarly, maturation has shown that youth athletes may experience a loss of motor control, which could also lead to ...
10
Differences in Loaded and Unloaded Vertical Jumping Ability and Sprinting Performance between Brazilian Elite Under-20 and Senior Soccer Players
... vertical jump and jump squat tests between elite soccer players from two different age categories ...and countermovement jump tests and loaded jump squats to obtain the maximum mean ...
6
Postactivation potentiation following different modes of exercise
... whether countermovement jump (CMJ) performance could be enhanced if preceded by heavy resistance exercise or by dynamic plyometric activity over three ...
22