Results 21 to 30 of about 41,623 (301)

Power Amplification Increases With Contraction Velocity During Stretch-Shortening Cycles of Skinned Muscle Fibers

open access: yesFrontiers in Physiology, 2021
Muscle force, work, and power output during concentric contractions (active muscle shortening) are increased immediately following an eccentric contraction (active muscle lengthening). This increase in performance is known as the stretch-shortening cycle
André Tomalka   +6 more
doaj   +1 more source

Reflex facilitation during the stretch-shortening cycle

open access: yesJournal of Electromyography and Kinesiology, 2000
Maximal torque during the concentric phase of a movement has been shown to be enhanced by prior eccentric muscle actions, a movement strategy referred to as the stretch-shortening cycle. Although the mechanical basis for this enhancement is well established, the neural component is not.
Department of Physical Therapy, University of Florida, Gainesville, FL 32610-0154, USA ( host institution )   +3 more
openaire   +3 more sources

Achilles tendinopathy alters stretch shortening cycle behaviour during a sub-maximal hopping task [PDF]

open access: yes, 2014
Objectives To describe stretch shortening cycle behaviour of the ankle and lower limb in patients with Achilles tendinopathy (AT) and establish differences with healthy volunteers. Design Between-subjects case-controlled.
Allison, Garry T   +4 more
core   +2 more sources

Review of Literature: Neuromuscular Adaptations to Plyometrics

open access: yesInternational Journal of Strength and Conditioning, 2021
Plyometric exercises are a training stimulus that were developed in an attempt to bridge the gap between weight room muscular strength exercises and the speed or power needed on the track, field or court.
marc heinecke
doaj  

Biomechanical Determinants of the Reactive Strength Index During Drop Jumps [PDF]

open access: yes, 2018
The Reactive Strength Index (RSI) is often used to quantify drop-jump (DJ) performance; however, not much is known about its biomechanical determinants.
Geiser, Christopher   +4 more
core   +2 more sources

Relationships between force-time curve variables and jump height during countermovement jumps in young elite volleyball players

open access: yesActa Gymnica, 2018
Background: The importance of vertical jumps has been extensively recognised in sports. Furthermore, the main indicator of success in vertical jumps is the attained height, however, there is lack of knowledge on how the eccentric and concentric force ...
Javad Sarvestan   +4 more
doaj   +1 more source

Mechanosensing in myosin filament solves a 60 years old conflict in skeletal muscle modeling between high power output and slow rise in tension [PDF]

open access: yes, 2016
Almost 60 years ago Andrew Huxley with his seminal paper \cite{Huxley1957} laid the foundation of modern muscle modeling, linking chemical events to mechanical performance.
Marcucci, Lorenzo, Reggiani, Carlo
core   +3 more sources

Effects of general, specific and combined warm-up on explosive muscular performance

open access: yesBiology of Sport, 2015
The purpose of this study was to compare the acute effects of general, specific and combined warm-up (WU) on explosive performance. Healthy male (n=10) subjects participated in six WU protocols in a crossover randomized study design.
David Cristobal Andrade   +7 more
doaj   +1 more source

Reviewing the Effect of the Stretch-Shortening Cycle Workouts on Shot Hit Performance

open access: yesPhysical Education of Students, 2018
The purpose of this study was to determine the effect of the stretch-shortening workouts for male football players between the ages of 18 and 20 on shot hit performance.
D. Demirci   +4 more
doaj   +1 more source

Acute Effects of Different Plyometric and Strength Exercises on Balance Performance in Youth Weightlifters

open access: yesFrontiers in Physiology, 2021
Background: High-intensity muscle actions have the potential to temporarily improve the performance which has been denoted as postactivation performance enhancement.Objectives: This study determined the acute effects of different stretch-shortening (fast
Hanen Werfelli   +14 more
doaj   +1 more source

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