hip flexors

Also found in: Dictionary, Thesaurus, Encyclopedia, Wikipedia.

Quadriceps, hip flexors, hamstrings

Major muscles in the thigh area which affect knee mechanics.
Gale Encyclopedia of Medicine. Copyright 2008 The Gale Group, Inc. All rights reserved.
References in periodicals archive ?
The psoas muscle is the largest and strongest muscle in your "hip flexor" group.
The Pigeon Pose is perfect for tight hips because it stretches the hip rotators (the buttock area) and the hip flexors (the long muscles that run along the front of your thighs and pelvis).
The protocol included performances of four acute stretch interventions, each representing a different combination of static and dynamic stretches of the hip flexors (agonists) and extensors (antagonists).
Hip flexor stretch: Using a sturdy chair or wall for support, stand with your left leg in front, knee bent, and your right leg stretched straight behind you.
The hip flexors consist of two muscles: the psoas major and the iliacus.
This pose stretches out kinks in the hip flexors and helps to counteract the adverse effects of sitting all day.
Eighteen male patients met the study's requirements for tight hip flexors (a positive value on the Modified Thomas Test) with or without low back pain (Figure 6).
During a typical yoga session, students will learn exercises that will be useful for leg strength, upper body strength, hip flexors, inner thighs, body alignment, opening and strengthening the entire back, strengthening the arms and shoulders, hips, hamstring, and gluteal strength and elongate the hip flexor and abdominal muscles, knees, feet, and ankles.
The hip flexors (iliacus, psoas) and knee flexors (biceps femoris short head, sartorius) showed the greatest increases in activation over both the full gait cycle and double support phase (0.24, 0.23, 0.33, and 0.21 during double support, resp.).
Stretching at the end is essential to maintain adequate flexibility as well as encourage the participant to stretch the areas they are tight - usually hamstrings and sometimes gluts and hip flexors.
However, the hip flexors may be more influential in increasing speed of gait and running performance due to their role in bringing the thigh forward and upward during the swing phase of running (15,22).