Results 31 to 40 of about 38,161 (345)

Mobile Jump Assessment (mJump): A Descriptive and Inferential Study

JMIR Rehabilitation and Assistive Technologies, 2015
BackgroundVertical jump tests are used in athletics and rehabilitation to measure physical performance in people of different age ranges and fitness. Jumping ability can be analyzed through different variables, and the most commonly used are fly time and
Mateos-Angulo, Alvaro, Galán-Mercant, Alejandro, Cuesta-Vargas, Antonio   +2 more
doaj   +1 more source

Kinetics and Kinematics of the Free-Weight Back Squat and Loaded Jump Squat

Journal of Strength & Conditioning Research, 2022
Abstract Thompson, SW, Lake, JP, Rogerson, D, Ruddock, A, and Barnes, A. Kinetics and kinematics of the free-weight back squat and loaded jump squat. J Strength Cond Res 37(1): 1–8, 2023—The aim of this study was to compare kinetics and kinematics of 2 lower-body free-weight
Thompson, Steve, Lake, Jason, Rogerson, David, Ruddock, Alan, Barnes, Andrew   +4 more
openaire   +2 more sources

What Is the Most Sensitive Test to Identify Fatigue through the Analysis of Neuromuscular Status in Male Elite Futsal Players?

Sensors, 2022
The present study aimed to determine which of the neuromuscular status (NMS) monitoring tests (1: Counter-movement jump, CMJ; 2: back squat with additional load) is the most sensitive and effective for evaluating the state of fatigue in futsal players ...
Adrián Moreno-Villanueva, Markel Rico-González, Carlos D. Gómez-Carmona, Miguel Á. Gómez-Ruano, Nuno Silva, José Pino-Ortega   +5 more
doaj   +1 more source

Using the split squat to potentiate bilateral and unilateral jump performance [PDF]

, 2016
The purpose of this study was to examine if a split squat conditioning exercise with no or light loads could potentiate unilateral and bilateral jump performance.
Aagaard, Allerheiligen, Anthony N. Turner, Balsalobre-Fernández, Bogdanis, Chiu, Chris J. Bishop, Comyns, Cronin, Duthie, Esformes, Gourgoulis, Hanson, Healy, Hilfiker, Hopkins, Joe Tarrant, Kilduff, Kilduff, Koch, Lim, Lombard, Masamoto, Maulder, McCurdy, Miyamoto, Paasuke, Paul T. Jarvis, Rhea, Rixon, Sale, Seitz, Seitz, Seitz, Smilios, Sotiropoulos, Speirs, Tillin, Weber, West, Wilson, Witmer   +41 more
core   +1 more source

Accuracy of Jump-Mat Systems for Measuring Jump Height [PDF]

, 2017
Vertical-jump tests are commonly used to evaluate lower-limb power of athletes and nonathletes. Several types of equipment are available for this purpose.
Hopkins, Will G., Jimenez-Olmedo, Jose Manuel, Lipinska, Patrycja, Pueo, Basilio, Zmijewski, Piotr   +4 more
core   +2 more sources

Determining power training needs using the force-velocity profile (imbalance) in elite female volleyball using different vertical jump [PDF]

Balneo and PRM Research Journal
This study aimed to evaluate the Force-Velocity (Fv) profile of elite female volleyball players during the Squat Jump and Countermovement Jump to define the Fv profile of female athletes based on strength, power, and individual mechanical characteristics.
Marko Joksimović , Dana Badau, Rebaz B. Tawfeeq, Nebahat Eler , Raul Ioan Muntean , Adela Badau , Matej Plevnik   +6 more
doaj   +1 more source

Lift-off dynamics in a simple jumping robot [PDF]

, 2012
We study vertical jumping in a simple robot comprising an actuated mass-spring arrangement. The actuator frequency and phase are systematically varied to find optimal performance.
Alex Lesov, C. Li, Daniel I. Goldman, J. Babic, J. Guckenheimer, Jeffrey Aguilar, K. Kubo, Kurt Wiesenfeld, M. Günther, M. Kovac, M. Raibert, M. A. Harris, R. Full, R. Niiyama, R. Niiyama, R. Playter, R. M. Alexander, S. H. Hyon   +17 more
core   +2 more sources

PREDICTION OF PHYSICAL VARIABLE TO SQUAT LONG JUMP ACHIEVEMENT (A MULTIVARIATE CORRELATIONAL STUDY ON TRAINED STUDENTS OF A STATE SENIOR HIGH SCHOOL IN PEKALONGAN REGENCY)

International Journal of Education, 2018
Achievement of squat long jump needs to be supported with several components that are divided into anthropometric elements and physical abilities. This study aims to determine the relationship and the extent to which squat long jump achievement can ...
Abdurachman Abdurrachman, Sugiyanto Sugiyanto, Muchsin Doewes   +2 more
doaj   +1 more source

Effects of chains squat training with different chain load ratio on the explosive strength of young basketball players’ lower limbs

Frontiers in Physiology, 2022
The purpose of this study was to explore the effects of the chain squat training (CST) with different chain load ratio (0, 10%, 20% and 30%) on the explosive power of the lower limbs of adolescent male basketball players.
Dongting Jiang, Gang Xu
doaj   +1 more source

A Comparison of Machine versus Free-Weight Squats for the Enhancement of Lower-Body Power, Speed, and Change-of-Direction Ability during an Initial Training Phase of Recreationally-Active Women

Sports, 2019
The purpose of this study was to examine differences between a free-weight squat (FWS) and machine squat (MS) during an initial resistance training phase for augmentation of performance tests in recreationally active women. Twenty-seven women (22.7 ±
Neil A. Schwarz, Sean P. Harper, Andy Waldhelm, Sarah K. McKinley-Barnard, Shelley L. Holden, John E. Kovaleski   +5 more
doaj   +1 more source