FITBODY Exercise Library · Mobility
Hip Flexor Stretch
Everyone seems to have tight hips these days, and it makes sense when so many of us sit at a desk all day. The kneeling hip flexor stretch is my go to for keeping the front of the hips long, easing lower back tension, and helping women over 40 move better.
Why Hip Flexors Get Tight
Many of us, myself included, spend a lot of time sitting, and that keeps the hip flexors in a shortened position more than they should be. Holding the muscles this way makes them tight, especially if you are not including hip stretches in your routine. On top of sitting, your hips take on a lot of impact every day, since they are where much of your body weight rests and where force transfers when you walk, run, or jump. That combination of shortening from sitting and daily loading leaves many people tight through the front of the hip.
How to Do the Hip Flexor Stretch
You are looking for a stretch you can feel, not pain. With the women I coach, the cues that matter most are keeping the chest tall and gently pressing the hip forward, rather than leaning the upper body back. If you are tighter, stay a little more upright, you will still feel it across the front of the hip.
What Muscles Does the Hip Flexor Stretch Target?
The hip flexor stretch targets the muscles at the front of your hip that lift your thigh, led by the iliopsoas, the deep muscle group that is the primary hip flexor. For a closer look, see this iliopsoas anatomy overview. Keeping these muscles mobile supports the rest of your training in my exercise library.
See the full muscle breakdown
- Iliopsoas: the psoas and iliacus, the primary hip flexors, which shorten from long hours of sitting.
- Rectus femoris: the quad muscle that also crosses the hip and gets a stretch here.
- Hip and pelvis: freeing the front of the hip helps the pelvis rotate and sit in a better position.
Why This Stretch Matters
- Eases lower back tension. Tight hip flexors make it harder for the pelvis to rotate properly, so the lower back overcompensates. Loosening them can reduce that strain.
- Helps your glutes work. The hip flexors and glutes are opposing muscles, so when the hip flexors are tight, the glutes can struggle to activate. Stretching helps restore that balance.
- Supports better posture. Freeing up the front of the hip lets you stand taller and reduces the pull that leads to poor posture.
- Improves hip mobility. Regular stretching keeps the hips moving well for everyday activity and your workouts.
How Often to Stretch
Hold the stretch for about 20 to 30 seconds on each side, and repeat two to three times per side. Because the hip flexors tighten from daily sitting, this is a great stretch to do most days. It works well in a warm up before training or as a quick break during a long day at a desk, and a little and often works better than one long session once in a while.
Variations and Modifications
Standing Hip Flexor Stretch
If kneeling is uncomfortable, do the same stretch standing in a staggered stance, pressing the hip of the back leg forward. A good option for tender knees.
Couch Stretch
Place the back foot up on a bench or couch for a deeper stretch through the front of the hip and quad. Ease into this one, since it is a strong stretch.
Overhead Reach
From the kneeling position, reach the arm on your back leg’s side overhead and slightly across to the opposite side to deepen the stretch through the hip.
Common Mistakes to Avoid
- Arching the lower back. Keep your abs gently braced and your ribs down so the stretch stays in your hip, not your lower back.
- Pushing into pain. This should feel like a stretch, not pain. Back off if it hurts.
- Leaning the torso back. Keep your chest tall and forward, and press the hip forward instead of leaning away.
- Rushing it. Hold the stretch and breathe rather than bouncing in and out of it.
Hip Flexor Stretch FAQs
Do tight hip flexors cause pain?
Tight hip flexors are not just uncomfortable, they can lead to aches, pains, and posture issues, especially in the lower back. When the hip flexors are tight, it is harder for your pelvis to rotate properly, so your lower back tends to overcompensate. Over time that extra work on the lower back can set you up for strain or injury. Loosening the hip flexors takes some of that pressure off the lower back. This is one reason I have so many women include this stretch, especially if they sit a lot.
Can hip flexors be tight and weak at the same time?
Yes, and it is more common than people think. When the hip flexors are very tight, it can make it harder for your glutes to activate, because the two are opposing muscle groups. When one group is tight, the other often becomes lengthened, and a muscle that is more lengthened than it should be loses some of its ability to contract. That imbalance can lead to poor posture and discomfort, and it makes other muscles pick up work they should not. Stretching the hip flexors helps restore the balance so your glutes can do their job.
Why do hip flexors get so tight?
The biggest culprit is sitting. Long hours at a desk keep the hip flexors in a shortened position throughout the day, which over time makes them tight. On top of that, your hips absorb a lot of impact and force in daily life, since they are where much of your body weight rests and where force transfers when you walk, run, or jump. That combination of shortening from sitting and daily loading leaves many people tight through the front of the hip. Regular stretching is a simple way to counteract it.
How do you relieve tight hip flexors?
Regular hip stretches are the simplest way to relieve tightness, decrease discomfort, and improve mobility, and the kneeling hip flexor stretch is my go to. To do it, kneel in a half kneeling position, keep your chest tall, and gently press your back hip forward until you feel a clear stretch across the front of the hip. Hold it, breathe, and switch sides. Doing this consistently, especially if you sit a lot, keeps the hip flexors long and ready to work. Pairing it with glute strengthening helps even more.
How often should I stretch my hip flexors?
Because the hip flexors tighten from daily sitting, stretching them most days is a great habit. Hold the stretch for about 20 to 30 seconds on each side and repeat two or three times per side. It works well in a warm up before training or as a quick break during a long day at a desk. A little and often tends to work better than one long session once in a while. Over a few weeks of consistency, most people notice looser, more comfortable hips.
References
- Winters, Michael V., et al. “Passive Versus Active Stretching of Hip Flexor Muscles in Subjects with Limited Hip Extension: A Randomized Clinical Trial.” Physical Therapy, vol. 84, no. 9, 2004, pp. 800-807, doi.org/10.1093/ptj/84.9.800.
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I’m Julie Lohre, an IFBB Fitness Pro and certified personal trainer and nutrition specialist. For more than 20 years I have helped women over 40 get stronger, leaner, and more confident through personalized online coaching built around their real lives.