Preferential activation of the vastus medialis oblique, vastus lateralis, and hip adductor muscles during isometric exercises in females

D Zakaria, KL Harburn, JF Kramer - Journal of Orthopaedic & Sports …, 1997 - jospt.org
Disagreement exists as to whether the individual components of the quadriceps femoris can
be preferentially activated, ie., that one muscle component is activated to a greater degree of …

Activation of the VMO and VL during dynamic mini-squat exercises with and without isometric hip adduction

JE Earl, RJ Schmitz, BL Arnold - Journal of electromyography and …, 2001 - Elsevier
Objective: the purpose of this study was to compare vastus medialis obliquus (VMO) and
vastus lateralis (VL) activity while performing a mini-squat with and without isometric hip …

Hip adduction does not affect VMO EMG amplitude or VMO: VL ratios during a dynamic squat exercise

M Boling, D Padua, JT Blackburn… - Journal of sport …, 2006 - journals.humankinetics.com
Context: Clinicians commonly attempt to facilitate vastus medialis oblique (VMO) activity by
instructing patients to squeeze a ball between their knees during squatting exercises …

The influence of isometric hip adduction on quadriceps femoris activity.

PW Hodges, CA Richardson - Scandinavian Journal of …, 1993 - europepmc.org
In the treatment of muscle imbalances around the knee, hip adduction and the contraction of
adductor magnus have been used to facilitate vastus medialis obliquus (VMO) to a greater …

Electromyographic reliability and analysis of selected lower extremity muscles during lateral step-up conditions

TW Worrell, E Crisp, C LaRosa - Journal of athletic training, 1998 - ncbi.nlm.nih.gov
Objective: To determine 1) the electromyographic (EMG) reliability within and between
testing sessions; 2) the effect of sex on the EMG activity of the vastus medialis oblique …

Activation of VMO and VL in squat exercises for women with different hip adduction loads

EM Jang, HJ Heo, MH Kim, WG Yoo - Journal of Physical Therapy …, 2013 - jstage.jst.go.jp
[Purpose] The purpose of this study was to investigate the activation of the vastus medialis
oblique muscle (VMO) and vastus lateralis muscle (VL) during squat exercise with various …

Muscle activation of vastus medialis obliquus and vastus lateralis during a dynamic leg press exercise with and without isometric hip adduction

HT Peng, TW Kernozek, CY Song - Physical Therapy in Sport, 2013 - Elsevier
OBJECTIVES: To investigate the effects of submaximal and vigorous isometric hip adduction
on the vastus medialis obliquus (VMO) and vastus lateralis (VL) activity during the leg press …

The effect of free isotonic and maximal isometric contraction exercises of the hip adduction on vastus medialis oblique muscle: an electromyographic study.

V Monteiro-Pedro, M Vitti, F Bérzin… - Electromyography …, 1999 - europepmc.org
The purpose of this study was to analyse the activity of the vastus medialis oblique (VMO)
muscle electromyographically during free isotonic and maximal isometric contraction of the …

Electrical activity of vastus medialis oblique muscle in straight leg raise exercise with different angles of hip rotation

K Sykes, YM Wong - Physiotherapy, 2003 - Elsevier
BACKGROUND AND PURPOSE: The purpose of the study was to investigate which form of
straight leg raise exercise might be most effective for strengthening vastus medialis oblique …

The effect of isometric hip adduction and abduction on the muscle activities of vastus medialis oblique and vastus lateralis during leg squat exercises

EK Koh, KH Lee, DY Jung - Korean journal of sport biomechanics, 2011 - koreascience.kr
The purpose of this study was to investigate the effect of isometric hip adduction and
abduction on the muscle activities of vastus medialis oblique (VMO) and vastus lateralis (VL) …