Kentro

Tight hip flexors

What it usually means, what is likely tight and weak, and a routine that helps. Also called tight psoas, hip flexor stretch test.

In short

In the half-kneeling lunge, the back thigh cannot travel far behind the hip. Usually tight hip flexors and quads on that side, often with sleepy glutes.

Why it matters

Tight hip flexors pull the pelvis forward, which can arch the low back and switch off the glutes. Long sitting makes them tighter.

Usually tight

  • · Iliopsoas (that side)
  • · Rectus femoris (that side)
  • · TFL (that side)

Usually weak

  • · Gluteus maximus (that side)
  • · Deep core

Other things that can cause it

  • · Long hours sitting
  • · Arching the low back to cheat the stretch

A corrective routine for tight hip flexors

Done in this order: calm what is tight, lengthen it, then strengthen what should be doing more. Daily for 3 to 6 weeks is a good start.

  1. Myofascial release

  2. Static stretch

  3. Dynamic stretch

  4. Strengthen

Everyday habit

Stand up every 30 to 45 minutes and squeeze your glutes for a few seconds.

How long it takes

Often loosens in 3 to 6 weeks, with steady work. Re-check every 2 to 4 weeks.

How Kentro checks it

It shows up in the runner's lunge, side on part of the scan: set the phone low, about knee height, kneel side on, right foot forward, left knee down on a mat, shoulders to knees in view. Kentro measures each side separately, so you see which side it is and whether it is improving between scans.

When to see a professional

See a doctor or physical therapist if you have pain that is sharp, getting worse or lasts more than a couple of weeks, numbness, tingling or weakness, pain after a fall or injury, or pain at night. This guide is general education for healthy adults, not a diagnosis or treatment plan.

Do you have it? Find out free.

Prop your phone against a wall. Kentro checks tight hip flexors and the rest of your posture and movement, then builds your routine.

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