Hip flexor stretches can be a practical, low-risk way to improve hip extension and ease low back discomfort that’s linked to prolonged sitting and “stuck” hips. When the front-of-hip muscles stay shortened, the pelvis may move less freely and the low back can end up compensating. The seven hip flexor stretches below are commonly recommended in clinical exercise guidance and align with research connecting hip-flexor tightness, pelvic mechanics, and low back symptoms.
Understanding Hip Flexors and Low-Back Pain
The hip flexors lift the thigh toward the torso and help control pejor contributors are the iliopsoas (psoas major + iliacus) and the rectus femoris (a quadriceps muscle that also crosses the hip). Because these muscles attach around the pelvis and are functionally linked with the lumbar spine, persistent tightness can limit hip extension (moving the thigh behind the body). Harvard Health notes that prolonged sitting can shorten hip flexors and that, because these muscles attach to the pelvis and lower back, tightness can make pelvic motion harder and may contribute to low back pain.
Research also supports a relationship between hip flexor length and spinal posture in people who sit for work. A 2024 cross-sectional study of desk-job workers reported an association between iliopsoas length and lumbar lordosis. A research review on hip flexor stretching likewise discusses restricted hip extension and tight hip flexors as commonly cited contributors to lumbar discomfort and movement limits.
Safety and Warm-Up Guidelines
Seek urgent medical evaluation for severe or worsening back pain, pain after a fall, fever, unexplained weight loss, progressive leg weakness, numbness in the groin/saddle area, or bowel/bladder changes. For typical, non-acute stiffness or mild-to-moderate discomfort, warm up first. Mayo Clinic recommends 5–10 minutes of light activity before stretching, avoiding bouncing, and holding gentle stretches around 30 seconds, repeating 2–4 times.
A simple warm-up can be a brisk walk plus 5–8 slow cat-cow repetitions. Cleveland Clinic describes cat-cow as a gentle spinal mobility move; keep it comfortable and controlled.
1. Kneeling Lunge Stretch
Purpose: Lengthen the iliopsoas and practice a posterior pelvic tuck (reducing excessive low-back arching).
Instructions:
- Half-kneel: one knee down, other foot in front.
- Keep torso tall; gently shift hips forward until you feel the stretch at the front of the kneeling-side hip.
- Lightly squeeze the kneeling-side glute and “tuck tailbone under.”
- Hold 15–30 seconds, switch sides; repeat 2–4 times.
Modifications: Pad the kneeling knee; hold a wall/chair for balance.
Back-pain link: The glute squeeze helps keep the stretch focused on the hip, not the lumbar spine. MyHealth Alberta recommends this approach and the same hold/repetition range.
2. 90/90 Hip Rotation
Purpose: Build hip rotation mobility (internal/external rotation) to support smoother, less compensatory movement.
Instructions:
- Sit with a front leg and back leg each bent about 90° (one in front, one to the side).
- Sit tall, then hinge forward slightly over the front shin if comfortable.
- Hold 20–30 seconds, switch sides; repeat 2 rounds.
Modifications: Sit on a folded towel/block; use hands behind you for support.
Back-friendly cue: Elevate your hips if you can’t sit tall without rounding.
3. Table-Top (Thomas) Stretch
Purpose: Passively stretch hip flexors while keeping the low back neutral.
Instructions:
- Lie back at the edge of a sturdy bed/table.
- Pull one knee toward your chest; let the other leg hang off the edge.
- Keep a light abdominal brace to avoid arching.
- Hold 20–60 seconds, switch sides; repeat 2–3 rounds.
Modifications: Slightly bend the hanging knee or support the ankle with a strap.
Back-pain link: The supported torso can make it easier to restore hip extension without overextending the lumbar spine.
4. Standing Quad–Hip Flexor Stretch
Purpose: An accessible stretch for the front thigh and front-of-hip tissues.
Instructions:
- Stand near support; bend one knee and hold your ankle (or pant leg) behind you.
- Keep knees close; stand tall and gently tuck pelvis under (no leaning back).
- Hold 15–30 seconds, switch sides; repeat 2–4 rounds.
Modifications: Use a strap if you can’t reach; keep one hand on a wall for balance.
Back-pain link: A standing option can be easier than kneeling positions for some backs.
5. Pigeon Pose (Yoga Variation)
Purpose: Open the front of the hip on the back leg and address deep hip rotators.
Instructions:
- From hands and knees, slide one knee forward and extend the other leg behind you.
- Keep hips as square as comfortable; stay on hands or forearms.
- Hold 20–45 seconds, switch sides; repeat 1–2 rounds.
Modifications: Support the front hip with a folded blanket/block. If the front knee feels pinchy, reduce the shin angle or skip the pose.
Back-pain link: Hip mobility gains may reduce compensatory motion in the low back. Healthline notes pigeon pose can improve flexibility in the hips, including the hip flexors, when done correctly.
6. Glute Bridge with Hip Extension Focus
Purpose: Drive hips into extension while strengthening glutes and encouraging a stable trunk.
Instructions:
- Lie on your back, knees bent, feet flat.
- Brace core gently; squeeze glutes and lift hips until shoulders–hips–knees are in line.
- Hold 3–5 breaths, lower with control; repeat 6–10 reps.
Modifications: Reduce lift height if you feel your low back; focus on glute squeeze and rib position.
Back-pain link: The bridge moves the hips into extension (stretching iliopsoas) while activating the glutes to support hip-spine balance.
7. Camel or Runner’s Lunge Variation
Purpose: A stronger anterior-chain opener for people who tolerate basic stretches well.
Runner’s lunge: Take a long stance, bend the front knee, keep torso tall, squeeze the back-leg glute, and shift forward until you feel the stretch at the front of the back hip. Hold 10–30 seconds and repeat 2 rounds per side.
Camel (advanced): Kneel with hips over knees, lift chest, and reach toward heels only if it stays pain-free.
Note: Camel pose creates significant spinal extension and may not be appropriate for some spinal conditions or extension-sensitive backs.
Putting It All Together
Consistency matters more than intensity. Start with 6–10 minutes daily or three sessions per week. Pick 3–4 stretches, hold each 20–60 seconds as tolerated, and repeat 2–4 rounds. Pair stretching with a bridge set and regular movement breaks from sitting. Mayo Clinic’s general stretching guidance supports this style of gentle holds and repeated sets.
If symptoms persist beyond a few weeks, or if pain is sharp, radiating, or accompanied by numbness/weakness, seek clinical guidance to identify whether symptoms are coming from hip flexor pain, the lumbar spine, or another structure.
Key Takeaways
Hip flexor stretches can support low back comfort when prolonged sitting and limited hip extension are part of the problem. Keep stretches slow, controlled, and pain-free, and use a gentle pelvic tuck plus glute squeeze to avoid “dumping” the stretch into your low back. Combine stretching with glute/core work and regular movement for best results.
Sources
- American Council on Exercise. (n.d.). Thomas stretch. ACE Fitness. https://www.acefitness.org/resources/everyone/exercise-library/192/thomas-stretch/
- Cleveland Clinic. (2022, May 10). The 90/90 stretch & how it helps hip mobility. https://health.clevelandclinic.org/90-90-stretch
- Cleveland Clinic. (2025, November 19). Cat-cow stretch: How to do it and benefits. https://health.clevelandclinic.org/cat-cow-stretch
- GoodRx. (2026, January 16). 12 exercises to stretch and strengthen your psoas muscle. https://www.goodrx.com/well-being/movement-exercise/psoas-muscle-exercises
- GoodRx. (2023, October 5). 6 yoga balance poses to keep you on your toes. https://www.goodrx.com/well-being/movement-exercise/yoga-balance-poses
- Harvard Health Publishing. (2024, December 18). Do you spend most of your day sitting? These hip flexor stretches are for you. https://www.health.harvard.edu/healthy-aging-and-longevity/do-you-spend-most-of-your-day-sitting-these-hip-flexor-stretches-are-for-you
- Healthline. (2021, March 4). Pigeon pose: Benefits, risks, and variations. https://www.healthline.com/health/fitness/pigeon-pose
- Konrad, A., Močnik, R., Titze, S., Nakamura, M., & Tilp, M. (2021). The influence of stretching the hip flexor muscles on performance parameters. A systematic review with meta-analysis. PubMed. https://pubmed.ncbi.nlm.nih.gov/33671271/
- Mayo Clinic. (2024, June 18). A guide to basic stretches. https://www.mayoclinic.org/healthy-lifestyle/fitness/in-depth/stretching/art-20546848
- Mayo Clinic. (2024, September 26). Video: Standing stretches for the workplace. https://www.mayoclinic.org/healthy-lifestyle/adult-health/multimedia/standing-stretches/vid-20084701
- MyHealth Alberta. (2024, July 31). Hip flexor stretch (kneeling). https://myhealth.alberta.ca/Health/pages/conditions.aspx?hwid=hw208017
- Singhvi, P. M., & Bharnuke, J. K. (2024). A cross-sectional study on association of iliopsoas muscle length with lumbar lordosis among desk job workers. PMC. https://pmc.ncbi.nlm.nih.gov/articles/PMC11606565/
This information has been medically reviewed by Chris Henderson, DPT (Director of Physical Therapy) at Olympia Orthopaedic Associates.
IMPORTANT: This content is for general information and education only. It is not medical advice and is not intended to diagnose, treat, cure, or prevent any condition. Do not use this information to make decisions about your health without speaking with a qualified healthcare professional who can provide advice tailored to your situation. If you have symptoms, an injury, or a medical concern, contact your healthcare provider. If you may be experiencing a medical emergency, call your local emergency number immediately.