Results 1 to 10 of about 383,305 (117)
Impact peak force measurement of potato
To analyze the influencing factors of impact force on potatoes, a mathematical model between the impact peak force$${F_m}$$, the potato mass $$m$$ and the drop height $$h$$ was established as $${F_m} =km\sqrt h$$.
Weigang Deng +2 more
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The purpose of this monitoring study was to investigate how alterations in training affect changes in force-related characteristics and weightlifting performance. Subjects: Seven competitive weightlifters participated in the study.
W. Guy Hornsby +5 more
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Normalization of rapid force to peak force in an isometric hamstring assessment using force plates
Purpose: The aim of this investigation was to determine the reliability of normalizing rapid force (RF) production to peak force assessed during an isometric knee flexor assessment, and to present a novel method of classifying athletes' potential ...
R. Barber +3 more
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PREDICTING MAXIMAL COUNTERMOVEMENT JUMP HEIGHT FROM UPRIGHT AND SQUAT POSITIONS HEAD TITLE: UPRIGHT AND SQUAT MAXIMUM JUMP HEIGHT PREDICTORS [PDF]
Introduction. Countermovement jump is common in sport and testing and performed from various starting positions. Little is known about effective contributions to maximal countermovement jump height from various starting positions. Purpose and Objectives.
David Suprak, Tal Amasay
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In recent years, there has been an exponential increase in the number of devices developed to measure or estimate physical exercise. However, before these devices can be used in a practical and research environment, it is necessary to determine their ...
Raynier Montoro-Bombú +3 more
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Effect of Cryotherapy Temperature on the Extension Performance of Healthy Adults’ Legs
Cryotherapy as a measurement of sports recovery and treatment has been utilized by more and more athletes and coaches. The aim of this study was to investigate the effect of different temperature cryotherapies on leg extension performance.
Yichen Lu +4 more
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Reliability and Practical Use of a Commercial Device for Measuring Punch and Kick Impact Kinetics
Martial arts, boxing and combat sports such as mixed martial arts participation have gained popularity in recent years internationally. One common aspect to these sports is the training and skill in maximizing strike impact of punches and kicks, referred
Luke Del Vecchio +4 more
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Experimental and Numerical Studies on the Impact Energy Absorption of Cutting Shear Rings
To improve the passive safety of the collision process, we designed a kind of energy absorption device based on cutting shear rings (CSR). It can be installed in a limited space, overcoming the characteristic of traditional energy absorption devices that
Shujian Yao +4 more
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Effects of jump height on forelimb landing forces in border collies
ObjectiveThe objective of this study was to evaluate the effects of jump height on the landing forces of dogs.AnimalsClient-owned Border Collies experienced in agility competition, n = 9.ProceduresThe study involved client owned border collies with the ...
Joanna Pogue, Chris Zink, Nina R. Kieves
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Intra and Inter-Rater Reliability of a Novel Isometric Test of Neck Strength
There is no single, universally accepted method of measuring isometric neck strength to inform exercise prescription and injury risk prediction. This study aimed to establish the inter- and intra-rater reliability of a commercially available fixed frame ...
Lesley McBride +3 more
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