Written by

Gina Conley, MS

January 30, 2026

15-Minute Pre-Run Mobility Warm-Up You Can Do at the Start Line

Fitness, Motherhood, Postpartum

Whether you’re gearing up for a big race or heading out for a training run, how you warm up matters. A thoughtful, dynamic warm-up can help your body feel more prepared, more mobile, and more efficient once you start running—especially if you’re postpartum, juggling busy days on your feet, or stacking multiple race days back-to-back.

I’m Gina, a perinatal fitness trainer, birth doula, and mom of four. I recently completed the Disney World Goofy Challenge—a half marathon followed by a full marathon the very next day—16 months postpartum. This exact 15-minute standing mobility flow is what I used before both races to help my legs feel as fresh and ready as possible, even after long park days with my kids and a half marathon already in the books.

The best part?
✔ No equipment
✔ All standing
✔ Easy to do while waiting in the corral

Let’s walk through the full pre-run mobility sequence and why each part matters.

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Why a Dynamic Pre-Run Warm-Up Is So Important

Before a run or race, we want to mobilize, not exhaust. That means:

Increasing blood flow
Improving joint range of motion
Waking up muscles that support efficient stride mechanics

Instead of long static stretches, this warm-up focuses on dynamic movement, pelvic and thoracic rotation, and areas runners often feel tight—especially postpartum runners.

Standing Hip Shifts: Deep Glute & Pelvic Floor Prep

We start by shifting weight side to side, loading one hip at a time.

By placing more weight into one foot and gently rotating the pelvis, you’ll feel a deep stretch in the glute “hip pocket”—an area that often gets tight with running and prolonged standing. This movement also targets the back half of the pelvic floor, which can become overactive in runners.

Key focus cues:

Keep the big toe of your weighted foot down
Slight knee bend if you feel it too much in the hamstrings
Think of the opposite hip and knee gently drawing toward each other

This movement helps restore pelvic rotation, which is essential for a smooth, efficient stride.

Alternating Hip Shifts With Arm Swings: Add Thoracic Mobility

Next, we begin alternating hip shifts side to side and add exaggerated arm swings.

Running is a full-body movement. If your rib cage and thoracic spine don’t rotate well, your pelvis often compensates—leading to inefficiency or discomfort.

Adding arm swings:

Encourages thoracic rotation
Helps the pelvis move more freely
Improves coordination between upper and lower body

Move at whatever pace feels good—slow and controlled or a bit more rhythmic.

Lateral Hip Shifts: Inner Thigh & Groin Mobility

Now we widen the stance slightly and shift weight laterally.

This portion targets the inner thighs and groin, areas that are heavily involved in pelvic stability during running but often overlooked in warm-ups.

To deepen the stretch:

Rotate the pelvis as you shift (don’t just lean sideways)
Keep both big toes grounded
Option to reach toward the opposite foot for added rotation

This movement helps improve lateral pelvic mobility, which can be especially helpful if you tend to favor one side when running.

Heel Walks & Toe Transitions: Prep the Calves and Feet

Many runners are midfoot strikers, which can leave the calves working overtime. Heel walks help gently mobilize the calves and ankles before impact begins.

We then transition between:

Heel contact
Toe extension

This restores full foot range of motion and prepares the calves and Achilles for repetitive loading—particularly helpful if you’re sore from recent training or racing.

Hip CARs (Controlled Articular Rotations): Gentle Joint Circles

Next up: hip circles.

While traditional CARs are done very slowly and precisely, pre-run mobility is more about warming and lubricating the joint. Circular hip movements increase synovial fluid, improve awareness, and often just feel really good before running.

You can:

Move freely
Switch directions
Do about 8–10 circles each way

Knee Pulls: Hip Extension & Balance

Pulling one knee into the chest while standing helps:

Create extension in the stance hip
Gently mobilize the hip flexors
Improve balance and coordination

You can keep the standing foot flat or add toe extension for a little extra stretch.

Leg Swings With Rotation: Final Dynamic Prep

We finish with leg swings, adding light thoracic rotation.

This reinforces:

Hip mobility
Core-to-limb coordination
Dynamic movement patterns your body will use while running

This is also a great time to check in with how your body feels and make any last adjustments.

Staying Warm at the Start Line (Race-Day Tip)

If you tend to get cold at early-morning races, one of my favorite race-day hacks is hypothermia blankets. They’re lightweight, inexpensive, easy to carry, and simple to discard once you start running.

Arm sleeves are another option if you know you’ll warm up quickly after the first mile.

Fuel & Hydration Notes

Before races, I typically include:

A simple carbohydrate (like a banana)
Gels or chews
Water with electrolytes

LMNT is my personal favorite, especially Lemonade or Watermelon flavors.

Final Thoughts

This pre-run mobility warm-up focuses on:

Deep glutes and pelvic floor
Inner thighs and groin
Thoracic spine rotation
Calves, feet, and hips

It’s designed to be simple, effective, and race-friendly, whether you’re running your first 5K, returning postpartum, or tackling a multi-day challenge.

If you have favorite warm-up moves, I’d love to hear them—drop them in the comments! Even a short walk or light jog can be a helpful addition depending on your needs.

And if you’re looking for structured support to:

Return to running postpartum
Train for a race or marathon after birth

Check out our Return to Running and Return to Marathon Postpartum Programs.
Use code YOUTUBE10 for 10% off—we’d love to support you on your journey back to the road.