What the evidence says
No one has tested Pilates for piles. The evidence below is about fibre, toilet habits, constipation, exercise and tummy pressure, and much of it is observational.
No study of Pilates, yoga or pelvic floor training in piles
Our searches of PubMed, Europe PMC and ClinicalTrials.gov in November 2026 found no trial of Pilates, yoga, stretching or pelvic floor training for piles, in pregnancy, after the birth or after piles surgery. Everything this page says about Pilates is our reading of the wider evidence.
Source 3
Fibre worksStrong evidence
In a Cochrane review of 7 trials (378 people), extra fibre cut the chance of symptoms carrying on by 53% and of bleeding by half (moderate-quality evidence). US colorectal surgeons recommend diet and behaviour changes as the first treatment, a strong recommendation based on moderate-quality evidence.
Sources 4, 5
Toilet habits come first in every guideline we readStrong evidence
US surgeons advise avoiding straining and limiting time on the toilet; US gastroenterologists add 20 to 30 g of fibre and 6 to 8 glasses of fluid a day and advise against long spells on the toilet, including reading or using a phone. A 2026 US expert update agrees. None of them mentions exercise or Pilates.
Sources 5, 18, 19
Straining and constipation: linked, cause debatedMixed evidence
Across 19 studies, constipation was about twice as common in people with piles, and in 2,813 adults having a colonoscopy it went with more piles. In a Swedish study, people with large piles went to the toilet no more often than others, but strained more and felt they hadn't emptied. An older US study found diarrhoea and a higher body weight linked with piles instead of constipation. These are observational links, so they can't prove cause.
Sources 8, 20, 21, 12
Exercise and piles: no clear linkMixed evidence
A 2026 review found no link between physical activity and piles (7 studies), and in the colonoscopy study, being active wasn't clearly linked with fewer piles. A genetic study linked more leisure-time activity with slightly fewer piles in only some of its analyses. After piles surgery, people who exercised were less likely to have them come back in one retrospective study. So exercise helps mainly by keeping you regular, not by preventing piles directly.
Sources 13, 20, 22, 23
Exercise for constipation: small trialsMixed evidence
In 9 trials (680 people), mostly walking and qigong, exercise improved constipation, but the trials varied a lot and had a high risk of bias, so the authors say the real effect can't be pinned down. The NHS still recommends a daily walk or run.
Sources 24, 1
Heavy lifting and breath-holding: not studiedMixed evidence
No study has tested lifting or holding your breath as a cause of piles. In an online survey of 312 people who play sport, bodybuilding was linked with reported piles, while cycling and riding weren't once age and other factors were allowed for. A small 1990 study found the pressure in the anal cushions rose more with coughing and straining in men with piles than in men without. A review says strenuous lifting and exercise may raise tummy pressure but haven't been studied in detail.
Sources 3, 25, 26, 27
Long toilet visits and phonesMixed evidence
In 125 adults having a bowel check, people who used their phone on the toilet were more likely to sit there for over 5 minutes, and had 46% higher odds of piles. In a Turkish study, people with anal conditions were more likely to sit on the toilet for over 20 minutes. Both are one-off snapshots, not trials.
Sources 28, 29
Toilet position: mixedMixed evidence
A footrest reduced straining and shortened bowel movements in 52 healthy adults, and leaning forward helped half of 22 people who couldn't empty sitting upright. But a footstool didn't help simulated emptying in 41 people with constipation, and a 2025 review found the studies too small for firm conclusions. It's cheap and harmless to try.
Sources 30, 31, 32, 33
Pressure inside the tummy during PilatesEmerging evidence
In one laboratory study of 18 healthy women who already did Pilates, most beginner mat and reformer moves raised the pressure in the tummy no more than getting up from a chair; roll-ups kept it highest for longest. Holding your breath and bearing down raised it more than any exercise in a related study. The measure was indirect, and it hasn't been tested in men or in people with piles.
Sources 9, 7
Pregnancy: a package of advice helpedEmerging evidence
In a trial of 260 pregnant women in Lithuania, advice on daily walking or exercise (30 to 60 minutes, 3 to 5 times a week), fluids, fibre, not ignoring the urge and spending under 3 minutes on the toilet cut piles by the time women left hospital after the birth (a relative risk of 0.38). Exercise was one part of the package, so its own effect can't be separated, and more women dropped out of the advice group.
Sources 34, 35
Letting go: a common problem, no piles trialMixed evidence
Tightening the pelvic floor instead of relaxing it when you push (dyssynergic defecation) was more common in people with fissures, piles or rectal ulcers than in people with normal tests, and people with piles have higher resting pressure in the anal muscles. Specialist biofeedback treats this, often through pelvic floor physiotherapists. No trial has tested relaxation training for piles.
Sources 36, 37, 8