Return to running after pregnancy: a realistic timeline
Return to running after pregnancy: a realistic timeline.
At six weeks postpartum, most women receive a brief appointment with their OB-GYN and, if nothing appears concerning, are told they are "cleared for activity." That clearance often includes running.
The problem is that the six-week visit does not include a pelvic floor assessment, a movement screen, a core stability evaluation, or any measure of whether the body is structurally ready to absorb ground reaction forces of 1.6 to 2.5 times body weight — which is what running demands with every stride (Christopher et al., 2022).
The result is predictable. Research published in the International Journal of Sports Physical Therapy found that more than one-third of postpartum runners experience pain or urinary incontinence when they return to running — conditions that are both common and treatable, but which most women assume are just part of having had a baby (Deering et al., 2022).
They are not. And the timeline for returning safely is not six weeks. For most women, a realistic return-to-running timeline is three to six months postpartum — guided by clinical criteria, not a calendar date.
Why the six-week clearance is insufficient
The six-week postpartum visit was designed to assess wound healing, uterine involution, and general recovery from delivery. It was never designed to evaluate readiness for high-impact exercise. Yet it has become, by default, the threshold most women use to resume running.
The 2024 International Delphi Consensus on return to running postpartum — a collaborative statement from clinical and exercise professionals — concluded that postpartum return to running should be symptom-guided, individualized, and multidisciplinary rather than dictated by a fixed timeline (Christopher et al., 2024). The 2019 Postnatal Running Guidelines, developed by Goom, Donnelly, and Brockwell, recommend no running before 12 weeks postpartum at minimum, and only after passing specific criteria-based readiness assessments.
At six weeks postpartum, the pelvic floor is still recovering. Abdominal fascia — particularly after cesarean delivery — has regained only an estimated 50% of its tensile strength. Relaxin levels remain elevated, increasing ligament laxity. Running at this stage places demands on a system that is not yet equipped to manage them.
The clinical standard our team follows: We recommend a pelvic floor physical therapy assessment for all postpartum women at six to eight weeks — not as clearance to run, but as a baseline evaluation. The running conversation starts after the assessment, not before it.
What needs to recover before you run
Running is a high-impact, single-leg, repetitive activity. It requires the pelvic floor to contract and relax rapidly with every stride, the core to stabilize the trunk under dynamic load, and the hips to control rotational forces through the pelvis. Each of these systems is affected by pregnancy and delivery.
Pelvic floor function
The pelvic floor muscles must be able to generate sufficient contraction force to counteract the downward pressure of impact loading, and they must be able to fully relax between contractions. Women with pelvic floor hypertonicity — elevated resting tone — cannot relax adequately, which paradoxically causes leakage and pelvic pressure despite apparent "strength." Women with hypotonicity lack the force production needed to manage impact. A 2025 systematic review in the British Journal of Sports Medicine confirmed that pelvic floor muscle training reduces postpartum urinary incontinence by 37% and reduces pelvic organ prolapse — but the training must be appropriately dosed and individually prescribed (Beamish et al., 2025).
Core and abdominal wall integrity
Diastasis recti — widening of the linea alba between the rectus abdominis muscles — occurs in the majority of pregnancies. Not every diastasis requires intervention, but function matters more than the measurement. If the abdominal wall cannot generate adequate tension under load, the pelvic floor compensates, and running magnifies this compensation. Assessment of core stability and diastasis management is a prerequisite for impact loading.
Hip and gluteal strength
The hip abductors and external rotators are critical load-transfer partners for the pelvic floor during running. Postpartum deconditioning, combined with the altered mechanics of carrying and nursing an infant, frequently results in measurable hip weakness. Research consistently demonstrates that hip weakness contributes to pelvic floor symptoms during running and increases lower extremity injury risk (Deering et al., 2025).
The return-to-running timeline we use clinically
The following framework is adapted from the 2022 International Journal of Sports Physical Therapy postpartum rehabilitation timeline, the 2024 Delphi Consensus, and the 2025 return-to-running guidelines for postpartum athletes published in Sports Health (Woodroffe et al., 2025). We use it with every postpartum patient at Root Physical Therapy who wants to return to running.
Rest, healing, and reconnection
This is not a training phase. The focus is wound healing, foundational neuromuscular reconnection, and basic pelvic floor awareness.
- Gentle pelvic floor activation — awareness and contraction, not strengthening
- Diaphragmatic breathing coordinated with the pelvic floor
- Light walking as tolerated
- Perineal or incision care depending on mode of delivery
Early pelvic floor and core rehabilitation
Structured pelvic floor muscle training begins. Core stability work focuses on restoring coordination between the diaphragm, pelvic floor, and abdominal wall.
- PFMT progressing from 10-second holds to rapid contractions
- Diastasis recti assessment and management
- Bridge progressions, clamshells, lateral band walks
- Walking duration and pace increasing gradually
- C-section scar mobilization beginning at 6–8 weeks (once incision has closed)
- Pelvic floor PT assessment recommended at 6–8 weeks
Strength and pre-impact preparation
Progressive loading of the lower body and core. The goal is to build the capacity that running will demand before introducing impact.
- Resistance training reintroduction — squats, deadlifts, pressing at reduced load
- Single-leg exercises: step-ups, lunges, single-leg Romanian deadlifts
- Hip abductor and external rotator strengthening
- Anti-rotation and anti-extension core progressions
- Walking at brisk pace for 30 minutes without symptoms
Return to running (criteria-based, not calendar-based)
Running begins only when the following clinical criteria are met — not because 12 weeks have passed.
- Single-leg hop without leakage, heaviness, or pelvic pressure
- 10 rapid pelvic floor contractions with full relaxation between each
- Single-leg calf raises ≥20 repetitions
- Single-leg squat without pelvic drop or trunk shift
- 30 minutes of brisk walking, symptom-free
- No urinary incontinence with daily activities or exertion
Once criteria are met, running begins with walk-run intervals — typically one minute running, two minutes walking — progressing no more than 10% per week. Continuous running is not the starting point.
What to monitor once you start running
Returning to running postpartum is not a single event — it is an ongoing process of monitoring and adjustment. The following symptoms during or after a run indicate that load exceeds your current capacity and that the volume or intensity should be reduced:
- Any urinary leakage during or after running
- A sensation of heaviness, pressure, or bulging in the pelvis
- Pelvic pain or low back pain that was not present before the run
- Hip or knee pain that persists beyond the next morning
- Increased bleeding or spotting (in the early postpartum period)
None of these symptoms means you cannot run. Each one means the current load is too high for where your body is right now, and that the progression needs to be adjusted. This is the clinical value of working with a pelvic floor physical therapist during your return — they can differentiate between symptoms that require a temporary step back and symptoms that require a reassessment of the approach.
Cesarean delivery and return to running
Women who deliver via cesarean section still experience the full physiological demands of pregnancy on the pelvic floor — nine months of hormonal ligament laxity, increased intra-abdominal pressure, and progressive loading on pelvic structures. Cesarean delivery avoids the acute trauma of vaginal delivery but introduces a surgical incision through multiple layers of abdominal tissue.
Abdominal fascia regains approximately 50% of its tensile strength by six weeks and 75–90% by six to seven months (Woodroffe et al., 2025). C-section scar mobilization, typically initiated at six to eight weeks once the incision has closed, is a standard component of postpartum PT at our clinic. Restricted scar mobility can contribute to hip flexor inhibition, altered core mechanics, and compensatory movement patterns that affect running gait.
The return-to-running timeline for cesarean delivery patients is generally similar to vaginal delivery patients, with the additional consideration that abdominal wall integrity may take longer to restore. The same criteria-based approach applies.
How we approach this at Root Physical Therapy
Dr. Lorrainne Dizon leads pelvic health care at Root Physical Therapy. Every postpartum assessment includes evaluation of pelvic floor strength, tone, and coordination; diastasis recti screening; lumbopelvic stability testing; and a discussion of the patient's activity goals and timeline. For patients who want to return to running, the assessment directly informs the return-to-running progression — including which phase of the framework above is the appropriate starting point.
Because our clinic is located inside Root Strength, patients who want to incorporate strength training into their postpartum recovery have access to a full training floor and coached programs designed by the same Doctors of Physical Therapy who manage their rehabilitation. The bridge from PT back to full training is already built.
All pelvic health sessions are conducted in a private treatment room. No referral is required in Washington State. We accept most major insurance plans including Premera, Regence, BCBS, Aetna, and Anthem.
Ready to return to running safely?
Schedule a postpartum pelvic floor assessment with Dr. Dizon. We will evaluate where you are, identify what needs attention, and build a return-to-running plan specific to your body and your goals.
Request an appointmentSources
- Christopher SM, Gallagher S, Engelbrecht A, et al. Clinical and exercise professional opinion of return-to-running readiness after childbirth: an international Delphi study and consensus statement. British Journal of Sports Medicine. 2024;58(23):1356–1367. doi:10.1136/bjsports-2024-108397
- Goom T, Donnelly G, Brockwell E. Returning to running postnatal — guidelines for medical, health and fitness professionals managing this population. 2019. Available at: https://www.absolute.physio/wp-content/uploads/2019/09/returning-to-running-postnatal-guidelines.pdf
- Deering RE, Christopher SM, Heiderscheit BC. From childbirth to the starting blocks: are we providing the best care to our postpartum runners? Journal of Orthopaedic & Sports Physical Therapy. 2022;50(6):281–284. doi:10.2519/jospt.2020.0607
- Beamish NF, Davenport MH, Ali MU, et al. Impact of postpartum exercise on pelvic floor disorders and diastasis recti abdominis: a systematic review and meta-analysis. British Journal of Sports Medicine. 2025;59(8):562–575. doi:10.1136/bjsports-2024-108619
- Woodroffe L, et al. Return to running for postpartum elite and subelite athletes. Sports Health. 2025;17(3). PMID: 11569573.
- Maximizing recovery in the postpartum period: a timeline for rehabilitation from pregnancy through return to sport. International Journal of Sports Physical Therapy. 2022. doi:10.26603/001c.37863
- Donnelly GM, Moore IS, Brockwell E, et al. Reframing return-to-sport postpartum: the 6 Rs framework. British Journal of Sports Medicine. 2022;56(5):244–245.
- A review of public health guidelines for postpartum physical activity and sedentary behavior from around the world. International Journal of Behavioral Nutrition and Physical Activity. 2024;21:68. PMC11184298.
- Shaik S, et al. Advancements in postpartum rehabilitation: a systematic review. Cureus. 2024;16(8):e66165. doi:10.7759/cureus.66165