Why am I leaking when I run? Pelvic floor and running | Phaes
Pelvic floor and movement

Why am I leaking when I run?

It happens at footstrike, or on a jump, or near the end of a long run. You never used to leak, and now you carry a spare pair of leggings. This is one of the least talked about and most common changes of perimenopause, and it is not a sign that running is bad for you or that your body is broken. Here is why your pelvic floor changed, and the real steps that help.

The Phaes plan setup screen with strength built in.

Is leaking when you run normal?

It is common, but it is not something you have to accept. Leaking urine with impact, a cough, or a sneeze is called stress urinary incontinence, and it becomes far more common in perimenopause and menopause. Common is not the same as normal or permanent: it is a signal that your pelvic floor needs support, and it responds well to the right work. The American College of Obstetricians and Gynecologists treats it as a manageable condition, not an inevitable part of getting older.

Why perimenopause changes your pelvic floor

Estrogen keeps the tissues of your pelvic floor and urethra thick, elastic, and well supplied with blood. As estrogen falls, that tissue thins and loses tone, and the seal at the urethra weakens. Add the repeated impact of running and the extra downward pressure around a heavy period, and the load can briefly outpace what a thinned pelvic floor can hold. This is hormonal and physiological. It is not a weakness or a failure on your part.

How do you know it is your pelvic floor?

Pelvic floor changes usually show up as one or more of these:

  • Stress leaking: a small loss of urine with a cough, sneeze, laugh, or footstrike.
  • Urgency: a sudden, strong need to go, sometimes with leaking before you reach a bathroom.
  • Heaviness or pressure: a dragging feeling low in the pelvis, often worse late in the day or late in a run.
  • A tampon or cup that will not stay put: a sign of changed pelvic support worth raising with a clinician.

What actually helps

See a pelvic floor physical therapist first

Supervised pelvic floor muscle training is the first-line, evidence-based treatment for stress incontinence, and a pelvic floor physio (ask your doctor for a referral) assesses what your floor actually needs. That matters, because a tense, overactive pelvic floor gets worse with more squeezing, not better. An assessment tells you whether to strengthen, to relax, or to do both, and in what order.

Modify impact while you rebuild

You do not have to stop moving. While you build pelvic floor strength and coordination, dial impact down rather than off: shorter and slower runs, more walk-run intervals, or a temporary shift toward cycling, swimming, and strength. Many women find symptoms ease within a few weeks and return to full running over a couple of months.

Breathe with the effort

Holding your breath and bearing down spikes the downward pressure on your pelvic floor. Learning to exhale on exertion, and to time a gentle pelvic floor lift with footstrike and with lifts, takes pressure off the whole system. A physio teaches this coordination, and our pelvic floor exercises for runners guide walks through the basics.

Ask a clinician about vaginal estrogen

Low-dose vaginal estrogen rebuilds the thinned urogenital tissue and can ease urinary symptoms for many women in the menopause transition. It is applied locally, is different from systemic HRT, and works best alongside pelvic floor work rather than instead of it. See our running and HRT guide and ask your clinician what fits you.

Leaking has several possible causes (childbirth, chronic straining, prolapse, and pelvic pain syndromes among them), and the right fix depends on which one you have. See a pelvic floor physical therapist or your doctor if symptoms bother you, get worse, or come with pain. Phaes is informational and is not medical advice.

How Phaes helps

Phaes adapts your training to your pelvic floor and your cycle. Log a leaking episode alongside your sleep, symptoms, and cycle day, and the patterns surface: many women find symptoms spike premenstrually, when the load on a thinned floor is highest. Your coach can shift you toward lower-impact weeks while you rebuild, ease back around the days your symptoms peak, and weave gentle pelvic floor maintenance into your strength sessions. Take the 2-minute quiz or read about running through perimenopause.

Keep reading

More guides like this

Run strong,
stay dry.

Phaes is free to download, and your first week of everything is on us.

Get started

Get the free doctor-visit prep guide and printable symptom tracker.