Results 51 to 60 of about 3,840,047 (388)

Do the relationships between hindlimb anatomy and sprint speed variation differ between sexes in Anolis lizards? [PDF]

open access: yes, 2019
The ability of an animal to run fast has important consequences on its survival capacity and overall fitness. Previous studies have documented how variation in the morphology of the limbs is related to variation in locomotor performance.
Gillet, Elisa   +5 more
core   +3 more sources

The effects of static stretching programs on muscle strength and muscle architecture of the medial gastrocnemius

open access: yesPLoS ONE, 2020
Introduction Static stretching (SS) program are widely used in clinical and athletic settings. Many previous studies investigate the effect of SS program on muscle strength and muscle architecture (muscle thickness, and pennation angleh).
Shigeru Sato   +6 more
semanticscholar   +1 more source

Variability of in vivo Sarcomere Length Measures in the Upper Limb Obtained With Second Harmonic Generation Microendoscopy

open access: yesFrontiers in Physiology, 2022
The lengths of a muscle’s sarcomeres are a primary determinant of its ability to contract and produce force. In addition, sarcomere length is a critical parameter that is required to make meaningful comparisons of both the force-generating and excursion ...
Amy N. Adkins   +12 more
doaj   +1 more source

Gastrocnemius Medialis Architectural Properties at Rest and During Stretching in Female Athletes with Different Flexibility Training Background

open access: yesSports, 2019
Background: This study examined gastrocnemius medialis (GM) architectural properties and ankle joint range of motion (ROM) between female athletes with different flexibility training background.
Olyvia Donti   +3 more
doaj   +1 more source

Alterations in Muscle Architecture: A Review of the Relevance to Individuals After Limb Salvage Surgery for Bone Sarcoma

open access: yesFrontiers in Pediatrics, 2020
Osteosarcoma and Ewing's sarcoma are the most common primary bone malignancies affecting children and adolescents. Optimal treatment requires a combination of chemotherapy and/or radiation along with surgical removal when feasible.
Christa M. Nelson   +6 more
doaj   +1 more source

The Effect of Quadriceps Muscle Length on Maximum Neuromuscular Electrical Stimulation Evoked Contraction, Muscle Architecture, and Tendon-Aponeurosis Stiffness

open access: yesFrontiers in Physiology, 2021
Muscle-tendon unit length plays a crucial role in quadriceps femoris muscle (QF) physiological adaptation, but the influence of hip and knee angles during QF neuromuscular electrical stimulation (NMES) is poorly investigated.
Jonathan Galvão Tenório Cavalcante   +8 more
doaj   +1 more source

A Comparison between High and Low Cuff Pressures on Muscle Oxygen Saturation and Recovery Responses Following Blood-Flow Restriction Resistance Exercise

open access: yesSensors, 2022
The aim of the study was to compare the recovery response and muscle oxygenation of a blood-flow restriction resistance exercise (BFR) session with high [HP: 80% of the arterial occlusion pressure (AOP)] and low cuff pressure (LP: 40% of AOP).
Sandro Bartolomei   +5 more
doaj   +1 more source

Muscle geometry and its relevance for sports performance? A perspective of current findings and future opportunities

open access: yesCurrent Issues in Sport Science
Introduction Lower limb muscle strength is an important predictor of sports performance, injury risk and frailty in ageing. The strength of a muscle is determined by its geometry and neuronal factors.
Paul Ritsche   +5 more
doaj   +1 more source

Tensiomyography Derived Parameters Reflect Skeletal Muscle Architectural Adaptations Following 6-Weeks of Lower Body Resistance Training

open access: yesFrontiers in Physiology, 2019
Measurement of muscle specific contractile properties in response to resistance training (RT) can provide practitioners valuable information regarding physiological status of individuals.
Matthew T. Wilson   +7 more
doaj   +1 more source

Skeletal Muscle Measurements in Pediatric Hematology and Oncology: Essential Components to a Comprehensive Assessment

open access: yesChildren, 2023
Children with hematologic and oncologic health conditions are at risk of impaired skeletal muscle strength, size, and neuromuscular activation that may limit gross motor performance.
Kelly Rock   +5 more
doaj   +1 more source

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