Results 41 to 50 of about 33,311 (188)

R-C3D: Region Convolutional 3D Network for Temporal Activity Detection

open access: yes, 2017
We address the problem of activity detection in continuous, untrimmed video streams. This is a difficult task that requires extracting meaningful spatio-temporal features to capture activities, accurately localizing the start and end times of each ...
Das, Abir, Saenko, Kate, Xu, Huijuan
core   +1 more source

Ontology-based personalized dietary recommendation for weightlifting [PDF]

open access: yes, 2013
As pointed at LIVESTRONG.COM, Olympic weightlifters are quite possibly the strongest and most skilled lifters on earth. The ability to put nearly 300 kg over head or clean and jerk three times their bodyweight is feat of strength unmatched in other ...
Cabral, Jorge   +6 more
core   +1 more source

Concurrent validity and test-retest reliability for the assessment of body segment lengths using two-dimensional video-recordings in weightlifting

open access: yesComputer Methods in Biomechanics and Biomedical Engineering: Imaging & Visualization
The aims of this study were 1) to propose a simple two-dimensional (2D) video-based method to measure segment lengths in the clean and jerk during weightlifting competitions, and 2) to check concurrent validity and test-retest reliability compared to 3D ...
Hannes Lenz, Ingo Sandau, Maren Witt
doaj   +1 more source

Determination of a CrossFit® Benchmark Performance Profile

open access: yesSports, 2021
In the trend sport CrossFit®, international competition is held at the CrossFit® Games, known worldwide as the definitive fitness test. Since American athletes are the best in the world regarding CrossFit®, there might be influencing factors on ...
Nicole Meier   +2 more
doaj   +1 more source

Weightlifting overhead pressing derivatives : a review of the literature [PDF]

open access: yes, 2019
This review examines the literature on weightlifting overhead pressing derivatives (WOPDs) and provides information regarding historical, technical, kinetic and kinematic mechanisms as well as potential benefits and guidelines to implement the use of ...
Comfort, P, Soriano, MA, Suchomel, TJ
core   +1 more source

Comparing Angiotensin Gene polymorphisms According to Mechanical Ability for Weightlifter Selection

open access: yesالتربية الرياضية, 2020
The research aimed at identifying polymorphisms of Angiotensin Gene for selecting young weightlifters and comparing these different forms with the mechanical ability for selecting youth weightlifters.
Sarmed Saad Hameed   +1 more
doaj   +1 more source

Spartan Daily, December 12, 1979 [PDF]

open access: yes, 1979
Volume 73, Issue 68https://scholarworks.sjsu.edu/spartandaily/6566/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

Relative intensity influences the degree of correspondence of jump squats and push jerks to countermovement jumps [PDF]

open access: yes, 2016
The aim of this study was to determine the mechanical similarity between push jerk (PJ) and jump squat (JS) to countermovement jump (CMJ) and further understand the effect increasing external load may have on this relationship.
Cleather, Daniel J.   +2 more
core   +2 more sources

Effect of Post-Activation Potentiation on Weightlifting Performance and Endocrinological Responses

open access: yesApplied Sciences
Purpose: This study examined the acute performance-enhancing effects and endocrinological responses of a supramaximal clean pull performed at 120% of clean and jerk, one repetition maximum, on clean performance.
Shyam Chavda   +5 more
doaj   +1 more source

Exercise technique: the push press [PDF]

open access: yes, 2018
The push press exercise has been used for years by coaches as one of many tools to enhance an athletes’ physical development. Recent research has further validated this exercise to augment power development.
Bishop, Chris   +2 more
core   +1 more source

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