Results 41 to 50 of about 10,661 (279)

Contribution of the Achilles tendon to force potentiation in stretch-shortening cycle [PDF]

open access: yesJournal of Experimental Biology, 2019
Muscle force during concentric contractions is potentiated by a preceding eccentric contraction; a phenomenon known as the stretch-shortening cycle (SSC) effect. Tendon elongation is often considered to be the primary factor for this force potentiation.
Atsuki Fukutani   +3 more
openaire   +2 more sources

Physical-Menstrual Variables as Predictors of Women's Rugby Performance and Well-being

open access: yesEuropean Journal of Human Movement
Women’s rugby is characterized by an intermittent activity profile that includes high-intensity actions such as sprinting, tackling, scrummaging, and rucking.
Encarnación Liébana   +5 more
doaj   +1 more source

The role of ssc cycle in hockey off-ice training

open access: yesSlovak Journal of Sport Science, 2022
The Stretch and shortening cycle (SSC) is one of the most common used mechanism in a human body. The objective of this study was to determine a level of slow and fast stretch-shortening cycle utilization in elite ice hockey players and prescribe some ...
Jozef Sýkora   +2 more
doaj  

Effect of Plyometric Training on Jumping, Sprinting and Change of Direction Speed in Child Female Athletes

open access: yesSports, 2019
Background: This study examined the effects of 8 weeks of plyometric training on jumping, sprinting, and change of direction (COD) performance. Methods: Fifty female 7−9-year-old gymnasts were randomly assigned to a plyometric training group (PG; n
Gregory C. Bogdanis   +5 more
doaj   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Performance level and stretch-shortening cycle effectiveness during double poling [PDF]

open access: yes, 2012
Recent papers demonstrated the importance of upper body in cross country skiing, and revealed the relation between force application strategies and performance level.
Zoppirolli, Chiara   +4 more
core  

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Blood RNA Biomarker Signatures for Early Diagnosis and Prognosis in Ischemic and Hemorrhagic Stroke: The IBIS‐CT1 Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate the expression of nine blood RNA biomarkers in a clinical trial based on genes previously identified in an experimental monkey model of stroke for diagnosis feasibility and prognostication. Methods IBIS‐CT1 was a prospective longitudinal study enrolling patients with ischemic stroke (IS) or intracerebral hemorrhage (ICH ...
Salomé Retailleau   +11 more
wiley   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

THE EFFECT OF A MAXIMAL STRETCH-SHORTENING CYCLE FATIGUE WORKOUT ON FAST STRETCH-SHORTENING CYCLE PERFORMANCE [PDF]

open access: yes, 2006
This study examined the effect of a maximal stretch-shortening cycle fatigue workout on the biomechanical performance of rebound jumps that were done 15, 45, 120 and 300 seconds post-fatigue.
T. M. Comyns   +5 more
core   +1 more source

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