Beyond the Six-Week Clearance — Clinical Pelvic Health for Active Women

Physical Therapy · 2026 · Root Strength · 11 min read

Beyond the Six-Week Clearance — Clinical Pelvic Health for Active Women

What the current evidence actually says about pelvic floor function during pregnancy and postpartum, why most women don't receive adequate assessment, and the PT framework for returning to full activity after delivery.

Written by the Root Strength physical therapy team, including Dr. Lorrainne — Doctor of Physical Therapy and current orthopedic residency candidate pursuing board-certification in orthopedic physical therapy. Lorrainne leads pelvic health care at Root Strength and brings extensive clinical experience in prenatal and postpartum rehabilitation. She sees patients on-site at 6332 6th Ave S, Georgetown, Seattle — same building as Muók Boxing. For appointments: info@rootptseattle.com or (509) 596-0573. Most major insurance accepted — Premera, Regence, BCBS, Aetna, Anthem.

Pelvic floor dysfunction is not a normal consequence of childbirth. It is an exceedingly common one — and the distinction matters clinically, because common does not mean inevitable, and it certainly does not mean untreatable. The International Continence Society has described pelvic floor disorders as a "silent epidemic," and that characterization remains apt: a significant portion of the women who present to our clinic with urinary incontinence, pelvic organ prolapse symptoms, pelvic girdle pain, or diastasis recti have been managing these issues for months or years under the assumption that this is simply what happens after having a baby.

It isn't. Or at least — it doesn't have to be. The evidence base for pelvic floor physical therapy in the prenatal and postpartum periods has grown substantially over the past several years. The 2024 Cochrane Review update on pelvic floor muscle training concluded that structured PFMT significantly reduces the risk of urinary incontinence both in late pregnancy and after delivery, with greater benefit observed in women who began training earlier in their pregnancies. A 2025 systematic review and meta-analysis published in the British Journal of Sports Medicine — developed as part of the evidence base for the Canadian Society for Exercise Physiology's postpartum physical activity guidelines — confirmed that pelvic floor muscle training reduces the odds of postpartum urinary incontinence and pelvic organ prolapse with moderate certainty of evidence.

This post outlines what we assess, what the current evidence supports, and what the rehabilitation timeline actually looks like for women from late pregnancy through return to full activity. For a more accessible overview written for athletes at Muók Boxing Georgetown, see our companion piece: Pelvic Floor Health — Before & After Birth.

30–47%

prevalence of stress urinary incontinence in the first 12 months postpartum — normalized but not inevitable

37%

reduction in postpartum urinary incontinence odds with structured pelvic floor muscle training (BJSM, 2025)

8×

more likely to report complete symptom resolution with pelvic floor PT vs. no treatment for stress urinary incontinence

The Pelvic Floor in Pregnancy — What's Actually Happening

The pelvic floor is a group of muscles, ligaments, and connective tissue forming the base of the pelvis. It supports the bladder, uterus, and rectum; maintains urinary and bowel continence; contributes to sexual function; and plays a load-transfer role in lumbopelvic stability during movement. During pregnancy, this system is under escalating demand that the healthcare system largely does not prepare women for.

Pregnancy-related changes to the pelvic floor begin in the first trimester and compound through delivery. Relaxin — a hormone that peaks in the first trimester and remains elevated through delivery — increases connective tissue laxity throughout the pelvis and lower extremity. This serves an important mechanical purpose during labor, but the same laxity affects joint stability and pelvic floor coordination months before delivery. As the uterus grows and the center of mass shifts anteriorly, lumbar lordosis typically increases, the diaphragm is elevated, and intra-abdominal pressure dynamics change substantially. The load on the pelvic floor muscles increases with every trimester.

The APTA Pelvic Health Division's 2025 evidence summary cites pregnancy-related low back and pelvic girdle pain in 70–86% of pregnant women in the United States. These are the conditions most commonly referred to PT during pregnancy — but they are the downstream presentation of pelvic floor and lumbopelvic dysfunction, not separate entities. Treating the pain without assessing the pelvic floor is managing the symptom without addressing the system.

What prenatal pelvic floor PT actually addresses

A comprehensive prenatal pelvic floor assessment evaluates pelvic floor muscle strength, endurance, and coordination; the presence of hypertonicity (elevated resting tone is more common in athletic women than is widely recognized and is often the cause of pelvic pain rather than weakness); lumbopelvic alignment and load transfer; diaphragmatic and intra-abdominal pressure coordination; and early signs of diastasis recti abdominis — the midline separation of the rectus abdominis that occurs in varying degrees in the majority of pregnancies.

Pelvic floor hypotonicity

Insufficient resting tone or strength. Associated with stress urinary incontinence, pelvic organ prolapse symptoms, and reduced support during impact loading. The more commonly discussed presentation.

Pelvic floor hypertonicity

Elevated resting tone or inability to fully relax. Associated with pelvic pain, painful intercourse, perineal trauma during delivery, and — paradoxically — leakage due to poor coordination rather than weakness.

Diastasis recti abdominis

Inter-recti distance widening at the linea alba. Occurs in the majority of pregnancies; clinically significant when associated with poor load transfer, pain, or difficulty generating abdominal wall tension. Not every DRA requires treatment — function matters more than the measurement.

Lumbopelvic pain

Posterior pelvic girdle pain, sacroiliac joint pain, and pregnancy-related low back pain are distinct diagnoses requiring differentiated assessment. All have strong PT evidence and often respond faster when treatment begins in the prenatal period. See also: our approach to musculoskeletal pain at Root Strength →

"Referral to physical therapy both in the prenatal and postnatal period is currently not considered standard of care — despite robust evidence that early intervention reduces the prevalence of musculoskeletal pain, diastasis recti, and pelvic floor dysfunction." — International Journal of Sports Physical Therapy, 2022

The Delivery Variable — What Changes Based on Mode of Birth

Pelvic floor sequelae differ meaningfully between vaginal and cesarean delivery — but cesarean section does not protect the pelvic floor from dysfunction, and this is one of the most persistent misconceptions we encounter clinically.

Vaginal delivery

Vaginal delivery, particularly with prolonged second stage, instrumental delivery (forceps or vacuum), and significant perineal tearing, is associated with greater immediate pelvic floor muscle trauma, levator ani injury, and pudendal neuropathy. Obstetric anal sphincter injuries (OASIS) — third and fourth-degree tears — occur in roughly 1–5% of vaginal deliveries and require specific postpartum assessment and rehabilitation. The research on prenatal perineal massage — initiated from 34–36 weeks — shows reduced rates of perineal trauma and perineal pain postpartum, though it does not affect episiotomy rates. This is an area where prenatal PT provides direct, evidence-supported benefit.

Cesarean section

Women who deliver by cesarean section still experience nine months of pelvic floor loading during pregnancy, hormonal ligament laxity, and the full range of prenatal pelvic floor changes — they simply avoid the acute delivery trauma. However, cesarean delivery introduces a surgical scar — the lower uterine segment incision and the layers of abdominal fascial repair — that frequently causes adhesion, restricted mobility, and dysesthetic pain if not treated. C-section scar mobilization is a standard component of our postpartum PT assessment, typically initiated at 6–8 weeks post-delivery once the incision has closed, and the literature supports that early scar treatment reduces long-term mobility restriction and pain.

From the Root Strength PT team

We assess C-section scars as a standard part of postpartum evaluation regardless of whether the patient mentions scar-related symptoms. Restricted scar mobility can contribute to bladder dysfunction, hip flexor inhibition, lumbopelvic pain, and altered movement mechanics — none of which feel obviously related to the incision site. If you delivered by cesarean and have never had your scar assessed, that assessment is worth having.

The Evidence on Pelvic Floor Muscle Training

Pelvic floor muscle training (PFMT) — structured, progressive exercise targeting the pelvic floor muscles — is the most evidence-supported conservative intervention for both prevention and treatment of pelvic floor dysfunction across the prenatal and postpartum periods. The evidence on what PFMT actually does, and at what dose, has become substantially more precise.

Prenatal PFMT — prevention and preparation

A 2024 systematic review and meta-analysis published in Acta Obstetricia et Gynecologica Scandinavica evaluated the effect of PFMT during pregnancy on urinary incontinence, episiotomy rates, and perineal tearing. The analysis found that PFMT begun in early pregnancy — before symptoms develop — reduces the incidence of urinary incontinence in late pregnancy. A separate 2024 systematic review in Neurourology and Urodynamics found that aerobic and resistance exercise combined with PFMT during prenatal care was effective for both prevention and treatment of urinary incontinence. The evidence for starting PFMT earlier in pregnancy is consistently stronger than for initiating it in the third trimester or postpartum.

Equally important: the research supports a significant reduction in the duration of the second stage of labor in women who performed structured PFMT during pregnancy. A pelvic floor that has been trained to contract, coordinate, and — critically — fully relax, is better positioned to facilitate fetal descent than a floor that is either weak or hypertonic.

Postpartum PFMT — treatment and rehabilitation

The 2025 meta-analysis in the British Journal of Sports Medicine, conducted as part of the evidence base for the Canadian Society for Exercise Physiology's postpartum guidelines, analyzed data from seven randomized controlled trials involving 1,930 participants and found that PFMT reduced the odds of postpartum urinary incontinence by 37%. Pelvic organ prolapse odds were similarly reduced. These findings carry moderate certainty of evidence — which, in a clinical context involving a non-pharmacological intervention with no meaningful adverse event profile, represents a strong basis for clinical recommendation.

The practical implication: PFMT is first-line treatment for postpartum urinary incontinence and pelvic organ prolapse. It is not a supplement to other treatment — it is the treatment. The question is not whether to do it but how to program it correctly for an individual patient's presentation, which varies considerably and is why a PT assessment informs the program rather than a generic exercise sheet.

Root Physical Therapy · On-Site

Pelvic Health Assessment

Our PT team provides comprehensive prenatal and postpartum pelvic floor assessment and rehabilitation. Internal and external assessment available. No referral required in Washington State. Learn about our PT department →

Book an Assessment →

The Postpartum Return-to-Activity Framework

The standard postpartum clearance model — a single 6-week OB/GYN visit followed by a blanket "cleared for activity" — is not functionally adequate for most women and is particularly insufficient for athletes or active individuals. The assessment at 6 weeks does not include pelvic floor muscle evaluation, load transfer testing, or movement screen. A woman can receive clearance at 6 weeks while having clinically significant diastasis recti, a hypertonic pelvic floor, and an incompletely healed perineal repair — all of which will be exacerbated by returning to running or lifting without appropriate progression.

The following framework is adapted from the evidence in postpartum rehabilitation literature, including the Maximizing Recovery in the Postpartum Period commentary published in the International Journal of Sports Physical Therapy and the return-to-running framework from the postpartum elite athlete literature (PMC, 2025).

Phase 1 — Immediate postpartum (0–2 weeks) Weeks 0–2

Rest, healing, and foundational neuromuscular reconnection.

• Pelvic floor muscle awareness and gentle activation — not strengthening. The goal is neuromotor reconnection, particularly after epidural or significant perineal trauma that may cause temporary proprioceptive impairment
• Diaphragmatic breathing coordinated with pelvic floor — foundational for all subsequent rehabilitation
• Light walking as tolerated; perineal care following vaginal delivery or incision care following cesarean
• No abdominal loading, no impact, no resistance training
• Edema management and positioning as indicated

Criteria to Progress Basic pelvic floor contraction and relaxation available. Wound healing without complication.

Phase 2 — Early rehabilitation (2–6 weeks) Weeks 2–6

Progressive pelvic floor strengthening and lumbopelvic stability restoration.

• Structured PFMT progressing from endurance holds (10-second contractions) to quick-flick recruitment (10 rapid contractions) — both domains are necessary for complete continence function
• Postural correction and lumbopelvic alignment — anterior pelvic tilt and ribcage flare are common postpartum postures that compromise pelvic floor mechanics
• Diastasis recti assessment and management — coning or doming with any loaded exercise indicates inadequate linea alba tension management; those movements should be modified until control is established
• Gentle lower body loading: bridge progressions, clamshells, lateral band walks — coordinated with breath and pelvic floor
• C-section scar mobilization beginning at 6–8 weeks, once the incision has closed
• Walking progression — duration and pace increasing as tolerated without symptom provocation

Criteria to Progress Ability to hold a 10-second pelvic floor contraction. Ability to perform 10 rapid contractions. No urinary leakage with daily activities. PT assessment completed.

Phase 3 — Load and stability progression (6–12 weeks) Weeks 6–12

Progressive loading of the abdominopelvic system. Pre-impact preparation.

• Resistance training reintroduction — squats, deadlifts, pressing — at reduced load from pre-pregnancy baseline, with attention to intra-abdominal pressure management and pelvic floor response
• Anti-rotation and anti-extension core progressions replacing early-postpartum stability work
• Hip and gluteal strengthening — the hip abductors and external rotators are critical load-transfer partners for the pelvic floor and are frequently de-conditioned postpartum
• Functional movement patterns under load: carries, step-ups, single-leg progressions. The principles here mirror those we apply in any return-to-training after injury — graduated load, monitored response
• No running, jumping, or impact activities until pelvic floor can manage the load criteria below

Criteria to Progress to Impact (Phase 4) Single-leg hop without leakage or heaviness. 10 rapid pelvic floor contractions. Hip stability under single-leg loading. No prolapse symptoms with exertion.

Phase 4 — Return to impact and sport (12+ weeks) Week 12+

Graduated return to running, jumping, and high-intensity activity.

• Run/walk intervals progressing to continuous running — the specific progression timeline depends on Phase 3 readiness, not gestational age alone
• Impact monitoring: urinary leakage, pelvic heaviness or pressure, lumbopelvic pain, and pelvic floor fatigue are all signals to reduce load and reassess
• Sport-specific loading reintroduced after foundational running tolerance is established
• Athletes returning to high-impact, high-intensity activity — including Muay Thai at Muók Boxing, weightlifting, and CrossFit — require individualized progression. The 12-week threshold is a floor, not a clearance date. For Muay Thai athletes specifically, return to sparring involves criteria beyond running tolerance; see our companion guide for that full framework
• Nutritional considerations: bone density, RED-S risk, and energy availability are particularly relevant for breastfeeding athletes returning to high-volume training

Full Return Criteria Symptom-free at all exertion levels. No leakage, prolapse symptoms, or pelvic pain with running, jumping, or loaded exercise. PT clearance.

What We Assess at Root Strength

A pelvic floor assessment at Root Strength is not a questionnaire and a printed Kegel instruction sheet. Our Doctors of Physical Therapy conduct a full clinical evaluation that includes external and, where clinically appropriate and consented, internal assessment of pelvic floor muscle function. The internal assessment — where the clinician evaluates muscle tone, strength, coordination, and tender points through vaginal or rectal examination — is the only way to definitively characterize whether a pelvic floor is hypotonic, hypertonic, or coordinating correctly. Many women who have been told their pelvic floor is "weak" have never had an internal assessment and have been programmed to do Kegel exercises — which are contraindicated in hypertonicity and will worsen the presentation.

Your Therapist — Dr. Lorrainne, DPT

Pelvic health assessments at Root Strength are led by Dr. Lorrainne, a Doctor of Physical Therapy currently completing an orthopedic residency in pursuit of board-certification in orthopedic physical therapy. Lorrainne has extensive experience working with women navigating pelvic floor dysfunction across the prenatal and postpartum spectrum — and a particular focus on active women and athletes who want to return to training after having a baby. If you've been hesitant to book because you weren't sure who would be seeing you: it's Lorrainne, and she's the right fit for exactly this kind of care. Book with Lorrainne →

Prenatal assessment

We recommend a prenatal pelvic floor assessment for any woman who is planning to continue or resume physical training during pregnancy, who has a history of pelvic floor symptoms, who is preparing for delivery and wants to optimize the mechanical conditions for labor, or who has any of the musculoskeletal conditions associated with pregnancy (pelvic girdle pain, pubic symphysis dysfunction, round ligament pain). Ideally, this occurs in the second trimester — early enough that training has time to be meaningful before delivery. Book a prenatal assessment →

Postpartum assessment

We recommend a postpartum pelvic floor assessment for all women at 6–8 weeks following delivery, regardless of symptom status. Asymptomatic does not mean the pelvic floor has recovered — it means symptoms haven't yet been provoked. Many women present to us at 3–6 months postpartum with incontinence that developed after returning to running that had been symptom-free in the early postpartum period. Earlier assessment and earlier appropriate loading prevents that outcome. Our PT department accepts most major insurance and requires no physician referral in Washington State.

Signs That Warrant Prompt Assessment — Do Not Manage at Home

The following symptoms at any point during pregnancy or postpartum require clinical evaluation before returning to exercise: any urinary or fecal leakage; a sensation of heaviness, pressure, or bulging in the vagina (possible prolapse); pelvic pain that affects daily activities or sexual function; ongoing perineal or scar-related pain beyond 8 weeks; or any incontinence that persists beyond 12 weeks postpartum despite exercise. Washington State has direct access to PT — no physician referral is required to book an assessment.

Pelvic Floor Health and the Athletic Postpartum Patient

The postpartum elite athlete literature — including a 2025 PMC review on return to running for postpartum elite and sub-elite athletes — is consistent on one point: current evidence is insufficient to guide highly active women through postpartum return, and the absence of guidance has led to inconsistent protocols, unnecessary delays, and preventable injury. The same gaps exist in the recreational athlete population, who receive even less individualized guidance.

At Root Strength, a meaningful portion of our postpartum PT patients are active women — members of Muók Boxing, recreational runners, CrossFit athletes, and gym-based strength trainees — who want to return to training and lack a clear, clinically grounded framework for doing so. The return-to-sport timeline for these patients is not determined by gestational age or a 6-week OB clearance. It is determined by objective clinical criteria: pelvic floor function under load, lumbopelvic stability, diastasis recti management, and the absence of provoked symptoms during graduated activity progression. The principles are the same whether someone is returning to Muay Thai for fitness or competitive sparring.

We work directly with the coaching team at Muók Boxing to ensure that members who are pre- or postpartum have a training plan that is safe and appropriately progressive for where they are clinically. That coordination — between the PT assessment and the coaching environment — is what makes the difference between a safe return and one that creates a setback. Our approach to postpartum return mirrors the framework we apply to concussion return-to-sport and injury rehabilitation broadly: criteria-driven, not calendar-driven.

Ready for a Pelvic Health Assessment?

Dr. Lorrainne sees patients on-site at Root Strength Georgetown. No referral required. Most major insurance accepted. She'll evaluate your pelvic floor function, screen for diastasis and lumbopelvic dysfunction, and build a return-to-activity plan built around where you are right now — and where you want to get back to.

Book with Lorrainne →

Keep Reading — Root Strength

Concussion — Assessment, Management & Return to Sport Shoulder Pain — Why It Happens and How to Fix It Shin Splints in Athletes — Injury Mechanism & Rehab Protocol Return to Training After Injury — What Most People Get Wrong Our PT Department Is Now Accepting New Patients Our Physical Therapy Department → Root Strength Programs → Book an Appointment →

Muók Boxing Georgetown

Pelvic Floor Health for Female Athletes — Before & After Birth → Concussion in Muay Thai — What Every Athlete Needs to Know → Shoulder Injuries From Pad Work and Clinching → Shin Splints From Muay Thai Training → Muay Thai for Fitness in Seattle → Muók Boxing — Georgetown Seattle →

Sources

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2. Woodley S, Dumoulin C. Pelvic floor muscle training for preventing and treating urinary incontinence during pregnancy and after childbirth: A Cochrane Review. Cochrane Database of Systematic Reviews. 2024;(1):CD012279.
3. Zhang R, et al. Influence of pelvic floor muscle training alone or as part of a general physical activity program during pregnancy on urinary incontinence, episiotomy and third- or fourth-degree perineal tear: Systematic review and meta-analysis. Acta Obstetricia et Gynecologica Scandinavica. 2024;103:1015–1027. doi:10.1111/aogs.14744
4. Stephenson R, Cathcart D. Physical Therapy Examination, Evaluation, and Treatment of Musculoskeletal Disorders during Pregnancy and Postpartum. In: The Physical Therapist's Guide. Routledge: New York. 2025.
5. Deering RE, Donnelly GM, Brockwell E, et al. Return to running postpartum: updated guidelines for medical professionals. British Journal of Sports Medicine. 2025. doi:10.1136/bjsports-2024-109104
6. 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.
7. 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
8. Return to running for postpartum elite and subelite athletes. PMC. Published 2025 May–Jun. PMID: 11569573
9. Santos AC, et al. Effectiveness of group aerobic and/or resistance exercise programs associated with pelvic floor muscle training during prenatal care for the prevention and treatment of urinary incontinence. Neurourology and Urodynamics. 2024;43(1):205–218. doi:10.1002/nau.25309
10. APTA Pelvic Health Division. Pregnancy & Postpartum Physical Therapy — Evidence Highlight. 2025. aptapelvichealth.org

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