psoas

Deep loin muscle

The psoas is a deep muscle connecting the lower spine to the thigh bone, crucial for hip flexion and core stability.

It's one of the body's largest and most powerful muscles, engaged when walking, running, or lifting the legs.

Tight psoas muscles are often blamed for lower back pain: My physical therapist says I need to stretch my psoas.

anatomy

iliacus

Hip flexion muscle

abdomen · groin · spine · fascia · tendon · ligament · innervation · anterior · sacroiliac · connective tissue

movement

flexion

Decreasing a joint angle

stride · locomotion · ambulation · stepping · climbing · lifting · bending · posture · sitting · standing

dysfunction

tightness

State of being constricted

hip pain · shortening · imbalance · weakness · strain · spasm · compensation · atrophy · trigger point · release

fitness

pilates

Controlled movement exercise method

hip opener · lunge · flexibility · mobility · strengthening · conditioning · rehabilitation · prehab · activation · lengthening

Categories
Opposites
anatomical depth/visibility

psoasgluteus maximus

Primary posterior hip muscle

gluteals · hamstrings · trapezius · deltoid · biceps

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G