Results 21 to 30 of about 9,698,512 (350)

Is the Normal Shoulder Rotation Strength Ratio Altered in Elite Swimmers?

open access: yesMedicine & Science in Sports & Exercise, 2020
INTRODUCTION It is commonly believed that the shoulder external rotation (ER) to internal rotation (IR) strength ratio is decreased in swimmers due to predominant IR loading during the pull-through (propulsive) phase which predisposes to shoulder pain ...
C. Boettcher   +3 more
semanticscholar   +1 more source

Profiling Shoulder Strength in Competitive Surfers

open access: yesSports, 2018
The shoulder region has the highest incidence of acute injuries in the sport of surfing. Little is known about the strength profile at the shoulder in a surfing cohort.
James Furness   +4 more
doaj   +1 more source

Changes in Muscle Strength in U19 Soccer Players During an Annual Training Cycle [PDF]

open access: yes, 2014
The aim of the study was to investigate the seasonal variation in isokinetic strength of the knee flexors and extensors, and conventional (H/QCONV) and functional (H/QFUNC) hamstring to quadriceps strength ratios in highly trained adolescent soccer ...
De Ste Croix, Mark B   +2 more
core   +1 more source

Digit ratio (2D:4D) and handgrip strength in Hani ethnicity. [PDF]

open access: yesPLoS ONE, 2013
INTRODUCTION: The ratio of the length of the second finger to the fourth finger (2D:4D) in humans is considered as a putative marker of prenatal exposure to testosterone, and has been progressively adopted as one useful tool to evaluate the effect of ...
Dapeng Zhao   +3 more
doaj   +1 more source

Digit Ratio (2D:4D): A Biomarker for Prenatal Sex Steroids and Adult Sex Steroids in Challenge Situations [PDF]

open access: yes, 2014
Digit ratio (2D:4D) denotes the relative length of the second and fourth digits. This ratio is considered to be a biomarker of the balance between fetal testosterone (T) and estrogen (E) in a narrow window of early ontogeny.
Liam Kilduff   +20 more
core   +1 more source

Knee strength ratios in competitive female athletes

open access: yesPLOS ONE, 2018
Knee strength ratios are related to the movement patterns, sport-specific training and knee injuries in athletes. The purpose of this study was to determine the ratios in the concentric isokinetic strength of the hamstrings and quadriceps and the isometric strength of the knee extensors.
Jaroslaw Kabacinski   +3 more
openaire   +4 more sources

Kernel classifier construction using orthogonal forward selection and boosting with Fisher ratio class separability measure [PDF]

open access: yes, 2006
A greedy technique is proposed to construct parsimonious kernel classifiers using the orthogonal forward selection method and boosting based on Fisher ratio for class separability measure.
Wang, X. X.   +9 more
core   +1 more source

Grip strength and digit ratios are not correlated in women [PDF]

open access: yesAmerican Journal of Human Biology, 2007
AbstractFink et al. (2006) have reported that men with higher grip strength (GS) have lower digit ratios (2D:4D), interpreting this as evidence for organizational effects of prenatal androgens on strength. In this study, I attempted to replicate their finding with 99 women.
openaire   +3 more sources

Measuring the Hip Adductor to Abductor Strength Ratio in Ice Hockey and Soccer Players: A Critically Appraised Topic.

open access: yesJournal of sport rehabilitation, 2020
Clinical Scenario: Ice hockey and soccer are both dynamic sports that involve continuous, unpredictable play. These athletes consistently demonstrate higher rates of groin strains compared with other contact sports.
R. RodrĂ­guez
semanticscholar   +1 more source

Influence of Steel Melting Processes on Tensile Properties of 14Cr-15Ni-Ti Stainless Steel

open access: yesHigh Temperature Materials and Processes, 2011
A titanium-modified 14Cr-15Ni-2Mo austenitic stainless steel, known as alloy D9, has been chosen as the material for the fuel cladding and hexagonal wrapper of the Prototype Fast Breeder Reactor presently under construction at Kalpakkam.
Nandagopal M.   +4 more
doaj   +1 more source

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