The effect of stretch–shortening magnitude and muscle–tendon unit length on performance enhancement in a stretch–shortening cycle [PDF]
Stretch-induced residual force enhancement (rFE) is associated with increased performance in a stretch–shortening cycle (SSC). Although the influence of different range of motions and muscle–tendon unit lengths has been investigated in pure stretch-hold ...
Martin Groeber +2 more
doaj +5 more sources
Factors of force potentiation induced by stretch-shortening cycle in plantarflexors. [PDF]
Muscle force is potentiated by countermovement; this phenomenon is called stretch-shortening cycle (SSC) effect. In this study, we examined the factors strongly related to SSC effect in vivo, focusing on tendon elongation, preactivation, and residual ...
Atsuki Fukutani +2 more
doaj +5 more sources
Modulation of stretch activation influences the stretch‐shortening cycle effect in in vivo human knee extensors [PDF]
This study investigated the effects of progressively increasing voluntary activation during the stretch phase on force and work production in the stretch‐shortening cycle (SSC) of human knee extensors.
Iseul Jo +2 more
doaj +2 more sources
Energy Cost of Force Production After a Stretch-Shortening Cycle in Skinned Muscle Fibers: Does Muscle Efficiency Increase? [PDF]
Muscle force is enhanced during shortening when shortening is preceded by an active stretch. This phenomenon is known as the stretch-shortening cycle (SSC) effect.
Venus Joumaa +3 more
doaj +2 more sources
Pre-activation affects the effect of stretch-shortening cycle by modulating fascicle behavior [PDF]
The torque attained during active shortening is enhanced after an active stretch (stretch-shortening cycle, SSC). This study examined the influence of pre-activation on fascicle behavior and the SSC effect.
Atsuki Fukutani +2 more
doaj +2 more sources
Evidence for Muscle Cell-Based Mechanisms of Enhanced Performance in Stretch-Shortening Cycle in Skeletal Muscle [PDF]
Force attained during concentric contraction (active shortening) is transiently enhanced following eccentric contraction (active stretch) in skeletal muscle. This phenomenon is called stretch-shortening cycle (SSC) effect.
Atsuki Fukutani +3 more
doaj +2 more sources
Effect of Preactivation on Torque Enhancement by the Stretch-Shortening Cycle in Knee Extensors. [PDF]
The stretch-shortening cycle is one of the most interesting topics in the field of sport sciences, because the performance of human movement is enhanced by the stretch-shortening cycle (eccentric contraction).
Atsuki Fukutani, Jun Misaki, Tadao Isaka
doaj +2 more sources
Force depression following a stretch-shortening cycle is independent of stretch peak force and work performed during shortening [PDF]
The steady-state isometric force following active muscle shortening or lengthening is smaller (force depression; FD) or greater (residual force enhancement; RFE) than a purely isometric contraction at the corresponding length. The mechanisms behind these
Rafael Fortuna +4 more
doaj +2 more sources
Medial Gastrocnemius Muscle Architecture Is Altered After Exhaustive Stretch-Shortening Cycle Exercise [PDF]
Muscle architecture is an important component of muscle function, and recent studies have shown changes in muscle architecture with fatigue. The stretch-shortening cycle is a natural way to study human locomotion, but little is known about how muscle ...
Adam Kositsky +2 more
doaj +2 more sources
Maximal eccentric–concentric strength determines stretch-shortening cycle leg power across biological sexes [PDF]
The ratio of eccentric-to-concentric force output (E/C ratio) is higher in female compared to male individuals, however, the functional implications for stretch-shortening cycle (SSC) leg power output remains unknown. Thus, in the present study, male and
Matthew J. Jordan +5 more
doaj +2 more sources

