Is it safe to exercise with Crohn's disease or colitis?
Yes, for most people. Crohn's & Colitis UK says it's safe, and exercise can help fatigue and mood. Most research is in people in remission or with mild disease, so build up gradually and go gently when you're unwell.
Can exercise cause a Crohn's or colitis flare?
In small trials, mostly in people in remission, exercise didn't set off flares, though a review counted 2 flares in one running trial, and in a large study more active people had fewer flares. Very long efforts are different: walking 30 to 50 km a day for 4 days raised Crohn's symptom scores. Build up gradually, and leave very long events until a flare has settled.
Should I exercise during a flare?
Scale back rather than stop if you feel able: short walks, gentle stretching and breathing, and plenty to drink if you have diarrhoea. Rest when you need to. Get medical advice for bloody diarrhoea, a high temperature, a fast heartbeat or severe tummy pain rather than exercising through it.
What is the best exercise for Crohn's and colitis?
Whatever you'll keep doing, plus strength work. Walking 30 minutes 3 times a week improved quality of life in Crohn's disease, supervised running 3 times a week improved social wellbeing in mild to moderate IBD, and interval cycling was manageable in quiet Crohn's disease. Aim for 150 minutes a week and strength exercises on 2 days.
Can exercise help Crohn's fatigue?
It may. In one trial, 6 months of impact and strength training reduced fatigue in people with Crohn's disease, though the evidence overall is thin. Ask your team to check for anaemia, low iron, vitamin D or B12, thyroid problems and active disease first, and see a GP if small efforts leave you crashing a day or two later.
Does Crohn's disease affect your bones?
It can: 35% to 40% of people with IBD have low bone density, and steroids speed up bone loss. Weight-bearing and strength exercise help, and in 47 adults with Crohn's disease, 6 months of impact and strength training improved spine bone density and muscle strength.
Can I lift weights with Crohn's or colitis?
Yes. The British Society of Gastroenterology suggests weight training or running for people who need steroids. After bowel surgery, rebuild your core first, then start with lighter weights you can lift 12 to 15 times, breathing out on the effort.
When can I exercise after bowel or stoma surgery?
Gentle breathing and core exercises can usually start within a day or so, along with walking a little more each day, aiming for 30 minutes a day by 2 to 3 months. A hospital leaflet suggests swimming or cycling after 2 to 3 months, and harder sport can take several months. Your surgical team or stoma nurse will tailor the timing.
How can I prevent a parastomal hernia?
Up to 1 in 3 people with a stoma get one, and no way of preventing them is proven. Crohn's & Colitis UK suggests tummy-strengthening exercises, keeping a healthy weight and not smoking, and the UK stoma nurses' recommendations add learning to lift with good breathing and core control. A support belt is optional; contact your stoma nurse if you notice a bulge.
Can I swim or play contact sports with a stoma?
Yes, for most people. Stoma bags are waterproof, and smaller bags, filter covers and stoma swimwear are available. Your stoma nurse can tell you when contact sports are safe, and you could wear a support belt or girdle for heavier activity if it helps.
Why does my back hurt with Crohn's or colitis?
IBD is linked with inflammation of the spine and of the joints at its base: about 1 in 10 people have sacroiliitis. Back pain that started before 45, has lasted over 3 months, eases with exercise but not rest and is worse in the second half of the night needs a GP and a rheumatology assessment. Our ankylosing spondylitis guide has a daily routine.
How much should I drink when exercising with an ileostomy?
Aim for about 2 litres of fluid a day, more in hot weather or when you exercise, with a little extra salt. Rehydration or sports drinks replace salt better than lots of plain water. Contact your stoma nurse if you feel dizzy or thirsty or have dark wee, and your hospital urgently if your output is over 2 litres a day for 3 days.