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Zakres wyszukiwania: Wszystkie publikacje
Liczba wyników dla „Jonathan”: 6.

Artykuł 2022

Reliability of the Coach’s Eye Goniometer Application during Squat Exercise

Autorzy / redaktorzy: Jonathan Kilgallon, Joseph Cave, Emily Cushion, Shaun Joffe, Jamie Tallent

Publikacja nadrzędna: Central European Journal of Sport Sciences and Medicine

This study examined the test re-test, intrarater and interrater reliability of joint kinematics from the Coach’s Eye smartphone application. Twenty-two males completed a 1-repetition maximum (1-RM) assessment followed by 2 identical sessions using 5 incremental loads (20%-40%-60%…

DOI: 10.18276/cej.2022.2-05 · ISSN: 2300-9705

Artykuł 2016

Effects of Energy Boost and Springblade Footwear on Running Economy and Substrate Oxidation

Autorzy / redaktorzy: Jonathan Sinclair, Stephanie Dillon

Publikacja nadrzędna: Central European Journal of Sport Sciences and Medicine

The current study aimed to investigate the influence of energy boost, spring and conventional footwear on running economy and substrate usage. Ten male runners completed 5 min steady state runs in energy boost, spring and conventional footwear. Running economy and percent contrib…

DOI: 10.18276/cej.2016.4-08 · ISSN: 2300-9705

Artykuł 2016

Sex Differences in Shock Attenuation during Running

Autorzy / redaktorzy: Jonathan Sinclair

Publikacja nadrzędna: Central European Journal of Sport Sciences and Medicine

The current investigation was conducted to determine whether sex differences in skeletal accelerations and shock attenuation were evident during running. Twelve male and twelve female recreational runners ran at 4.0 m.s-1. Axial accelerations were measured at 1,000 Hz using accel…

DOI: 10.18276/cej.2016.3-04 · ISSN: 2300-9705

Artykuł 2016

Modelling Muscle Force Distributions During the Front and Back Squat in Trained Lifters

Autorzy / redaktorzy: Stephen Atkins, James D. Richards, Jonathan Sinclair, Hayley Vincent

Publikacja nadrzędna: Central European Journal of Sport Sciences and Medicine

The barbell squat is a fundamental strength and conditioning exercise, with two principal variants; back and front. Whilst previous studies have examined the mechanical differences of the front and back squat, there is no information comparing the distributions of muscle forces b…

DOI: 10.18276/cej.2016.2-02 · ISSN: 2300-9705

Artykuł 2015

Production and International Trade of Milk and Dairy Products in the USA

Autorzy / redaktorzy: Piotr Bórawski, Lauren Chenarides, James W. Dunn, Jonathan Tuthill

Publikacja nadrzędna: Studia i Prace WNEiZ US

The paper analyzes the production and foreign trade of milk and dairy products in the US. The main countries to which the US exports milk and milk products and importers were indicated. The data analysis was used descriptive and graphical methods. Source material constituted the …

ISSN: 2080-4881

Artykuł 2015

Gender Differences in Limb and Joint Stiffness during the Fencing Lunge

Autorzy / redaktorzy: Lindsay Bottoms, Jonathan Sinclair

Publikacja nadrzędna: Central European Journal of Sport Sciences and Medicine

The aim of the current investigation was to examine gender differences in limb and joint stiffness characteristics during the fencing lunge. Ten male and ten female fencers completed simulated lunge movements. Lower limb kinematics were collected using an eight camera optoelectri…

DOI: 10.18276/cej.2015.3-04 · ISSN: 2300-9705