Results 21 to 30 of about 306,449 (221)

Influence of 4 weeks of downhill running on calcium sensitivity of rat single muscle fibers

open access: yesPhysiological Reports, 2022
Improved Ca2+ sensitivity has been suggested as a mechanism behind enhancements in muscle mechanical function following eccentric training. However, little is known regarding the effects of eccentric training on single muscle fiber Ca2+ sensitivity ...
Emma F. Hubbard   +3 more
doaj   +1 more source

Comparison of Acute Level of CK After Five Weeks Eccentric vs Concentric High Intensity Strength Exercise in Healthy Subject

open access: yesSurabaya Physical Medicine and Rehabilitation Journal, 2019
Background: Musculoskeletal injuries both in sport and recreational activities, at each age level, can lead to immobilization. Injury and immobilization can lead to muscle strength decrease and deconditioning.
Hasni   +2 more
doaj   +1 more source

Eccentric Resistance Training in Youth: Perspectives for Long-Term Athletic Development [PDF]

open access: yes, 2019
The purpose of this narrative review is to discuss the role of eccentric resistance training in youth and how this training modality can be utilized within long-term physical development. Current literature on responses to eccentric exercise in youth has
Berg   +18 more
core   +3 more sources

Muscle fatique and muscle damage in strength training

open access: yesPhysical Education of Students, 2022
Background and Study Aim. The aim of this study is to investigate the effects of different types of contractions on muscle damage and muscle fatigue in sedentary individuals. Material and Methods. Thirty healthy male sedentary individuals participated
Veysel Böge, Süleyman Patlar
doaj   +1 more source

Detecting gravitational waves from highly eccentric compact binaries [PDF]

open access: yes, 2014
In dense stellar regions, highly eccentric binaries of black holes and neutron stars can form through various n-body interactions. Such a binary could emit a significant fraction of its binding energy in a sequence of largely isolated gravitational wave ...
McWilliams, Sean T.   +2 more
core   +3 more sources

Fatigue-Mediated Loss of Complexity is Contraction-Type Dependent in Vastus Lateralis Electromyographic Signals

open access: yesSports, 2019
The purpose of this study was to investigate the effect of fatigue status and contraction type on complexity of the surface electromyographic (sEMG) signal.
Luis R. Hernandez, Clayton L. Camic
doaj   +1 more source

Drop jump performance differences between ACL-injured and healthy semi-professional male soccer players

open access: yesFrontiers in Sports and Active Living
The purpose of this study was to examine differences in lower-body neuromuscular performance characteristics between ACL-injured athletes and their healthy counterparts, including peak take-off and landing force asymmetries.
Dimitrije Cabarkapa   +7 more
doaj   +1 more source

Acute Effects of Proprioceptive Neuromuscular Facilitation on Peak Torque and Muscle Imbalance

open access: yesJournal of Functional Morphology and Kinesiology, 2018
Background: The effects of proprioceptive neuromuscular facilitation (PNF) stretching on muscle imbalance are not fully understood. The aim of this study was to examine the acute effects of PNF stretching on knee extension and flexion peak torque (PT ...
Cassio V. Ruas   +3 more
doaj   +1 more source

Exact Casimir interaction between eccentric cylinders [PDF]

open access: yes, 2006
The Casimir force is the ultimate background in ongoing searches of extra-gravitational forces in the micrometer range. Eccentric cylinders offer favorable experimental conditions for such measurements as spurious gravitational and electrostatic effects ...
B. V. Derjaguin   +8 more
core   +3 more sources

Sex-Specific Differences in Vertical Jump Force–Time Metrics in Youth Basketball Players

open access: yesBiomechanics
Objective: The purpose of this study was to investigate differences in countermovement jump (CMJ) force–time metrics between male and female youth basketball players. Methods: Twenty-two female and seventeen male basketball players (ages 12–16) performed
Milos Petrovic   +6 more
doaj   +1 more source

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