Pulmonary rehab: exercise for COPD and lung conditions

Pulmonary rehabilitation (PR) is a supervised programme of exercise training and education for people whose lung condition leaves them breathless and limited. In the UK it usually runs for at least six weeks, with two group sessions a week. It is one of the best-evidenced treatments for COPD, improving walking distance, breathlessness and quality of life, and it also helps in bronchiectasis, pulmonary fibrosis and severe asthma.

What is pulmonary rehabilitation?

The NHS describes pulmonary rehabilitation as "a specialised programme of exercise and education designed to help people with lung problems such as COPD" [1]. A course combines exercise classes for long-term lung conditions with advice on managing your condition and techniques to manage breathlessness [2].

The British Thoracic Society (BTS) sets out what a real PR programme must contain [5]:

• a face-to-face assessment with a validated exercise test, used to build your individual exercise prescription
• endurance and resistance training, prescribed and progressed for you under regular supervision
• a structured education programme
• measures of breathlessness, exercise capacity and quality of life before and after the course

A walking group or an online video can help, but the BTS is clear that anything without these components "should not be considered as PR" [5].

Does pulmonary rehabilitation work?

Yes. A Cochrane review of 65 randomised trials in COPD (3,822 people) found "moderately large and clinically significant" improvements in breathlessness, fatigue, emotional function and sense of control over the condition [7]. Six-minute walking distance improved by around 44 metres on average, above the threshold considered meaningful to patients [7].

It also works after a flare-up. A second Cochrane review of 20 trials (1,477 people) found that PR after a hospital admission for a COPD exacerbation improved walking distance by around 62 metres, improved quality of life and reduced readmissions, though it did not show a clear effect on survival [8]. The BTS calls PR "one of the most cost-effective interventions" for COPD [5].

How does pulmonary rehabilitation work?

Breathlessness in chronic lung disease is not only about the lungs. Avoiding activity weakens the leg muscles, so ordinary tasks take a bigger share of your capacity and you feel breathless sooner. PR trains the muscles and the heart so the same walk or flight of stairs costs less effort [5].

That is why the course starts with an exercise test, usually an incremental shuttle walk, a six-minute walk or a laboratory cardiopulmonary exercise test [5]. The result sets your training intensity and measures your progress at discharge. Sessions last about two hours, half exercise and half education [2].

Who is eligible for pulmonary rehabilitation?

NICE recommends offering PR "to all people who view themselves as functionally disabled by COPD (usually Medical Research Council [MRC] grade 3 and above)", including people recently in hospital with an exacerbation [3]. The MRC dyspnoea scale grades breathlessness by how much exertion brings it on, from 1 to 5 [3].

Eligibility is wider than COPD. The BTS states that "PR should be offered to symptomatic individuals with chronic respiratory disease including COPD, asthma, bronchiectasis and interstitial lung disease" [5], and its 2026 quality standard adds that services should not turn away people with the most severe breathlessness (MRC 5) [6].

NICE says PR is not suitable for people who cannot walk, have unstable angina or have had a recent heart attack [3]. Your GP, practice nurse or respiratory team can refer you [2]. Access is a known problem: in 2024/25 the average wait for people with stable COPD to start PR was 100 days, and fewer than half were offered a start date within 90 days of referral [10].

How long is a course of pulmonary rehabilitation?

NHS programmes "usually involve 2 or more group sessions a week for at least 6 weeks" [1]; most courses last six to eight weeks [2]. The BTS quality standard sets a minimum of six weeks with twice-weekly supervised sessions, plus a third prescribed session each week that you do yourself [6].

After a hospital admission for a COPD exacerbation, PR should begin within a month of discharge [5, 6]. If you turned it down while unwell, you should be offered it again once you have recovered [5].

How to do pulmonary rehab at home

Home-based and online PR exist and can help. In trials, home programmes supported by a manual and weekly telephone calls produced quality-of-life gains similar to centre-based PR [5]. But in real-world UK data, home-based, remotely supervised PR produced "about half" the improvement in exercise capacity seen with supervised, centre-based programmes [5].

The exercise test that sets your programme should still be done in person; the BTS found no evidence that remotely supervised walking tests are safe or valid [5]. Guidance says everyone should have the chance to attend supervised, centre-based PR, with an evidence-based alternative offered only to those who decline or cannot attend [6]. So "pulmonary rehab at home" works best after, or alongside, a face-to-face assessment, not instead of one.

Pulmonary rehabilitation for bronchiectasis, pulmonary fibrosis and other lung conditions

The core programme is the same across conditions, but the BTS lists adaptations [5]:

• Bronchiectasis: airway clearance techniques should be reviewed and optimised before and during PR.
• Interstitial lung disease (ILD), including pulmonary fibrosis: drops in oxygen levels during exercise are more common than in COPD, so monitoring matters. A Cochrane review found PR "probably improves" six-minute walk distance by about 40 metres and improves quality of life, with gains still present at 6 to 12 months and no adverse events reported [9].
• Asthma: treatment should be optimised before referral to reduce the risk of a flare during training.

Pulmonary rehabilitation breathing exercises

Breathing techniques are taught in the education half of PR alongside advice on medication and managing breathlessness [2]. They help you control symptoms, but they are not what produces the main benefit.

The BTS reviewed inspiratory muscle training (breathing against resistance with a hand-held device) and found that although it strengthens the breathing muscles, "this has not translated to improvements in core outcomes" such as walking distance or quality of life [5]. The engine of PR is leg-muscle and endurance training.

What happens after pulmonary rehabilitation ends?

This is where many people lose ground. The BTS is direct: "the beneficial effects of PR decline over 1 year" [5]. The evidence for formal maintenance classes is inconsistent, so guidance says every programme should give "advice around the importance of regular exercise after the PR programme has been completed" [5], and the 2026 quality standard requires everyone to leave with "a co-developed individualised, structured, written plan for ongoing exercise maintenance" [6]. Your PR team may refer you to a follow-up exercise programme [2].

The people who keep their gains are those who find supervised exercise they can sustain for years, not weeks. That is when a Clinical Exercise Physiologist or a Level 4 respiratory instructor becomes the right person to see.

Who should you see?

NHS pulmonary rehabilitation is delivered by respiratory teams, most often physiotherapists, nurse specialists, occupational therapists and dietitians [1, 2]. If you are eligible, an NHS course should be your first step, and a physiotherapist is the right person for airway clearance, chest physiotherapy and any injury.

For exercise testing, exercise prescription and the long haul after PR ends, the most specialised exercise professional is a Clinical Exercise Physiologist (CEP). CEPs hold an AHCS-accredited MSc, sit on the Academy for Healthcare Science register (PSA-accredited and voluntary, not statutory), and are trained specifically in exercise testing and in designing, delivering and evaluating exercise for acute, chronic and complex conditions. NHS Health Careers lists them as healthcare scientists working across respiratory, cardiology, oncology, metabolic, musculoskeletal and neurological services. See what a Clinical Exercise Physiologist is.

Underneath CEPs sit Level 4 Pulmonary Rehabilitation / Exercise for Chronic Respiratory Disease instructors: an Ofqual-regulated or CIMSPA-endorsed qualification built on Level 3 Exercise Referral, and the level NICE reserves for specialist populations. They can deliver supervised exercise to stable, clinically referred people with a respiratory condition, often in leisure centres and community programmes at lower cost. They cannot diagnose or act as a regulated clinician.

	Clinical Exercise Physiologist	Level 4 respiratory instructor	Physiotherapist / NHS PR team
Register	AHCS (PSA-accredited, voluntary)	Ofqual / CIMSPA qualification	HCPC (statutory, protected title)
Training level	AHCS-accredited MSc	Level 4 certificate on Level 3	Degree, statutory registration
Best for	Exercise testing, individual prescription, complex or multiple conditions, continuing after PR	Supervised group or 1:1 exercise for stable, assessed people	Diagnosis, airway clearance, chest physio, NHS PR delivery
Can diagnose or treat hands-on	No	No	Yes

CEPs and physiotherapists overlap and complement each other. See the guide to exercise professional tiers, or request a match with a verified clinical exercise physiologist through The Health Nav. Related guides: cardiac rehabilitation, exercise and cancer, prehabilitation.

When to be cautious / talk to your doctor first

Talk to your GP or respiratory team before starting or restarting exercise if any of these apply:

• you cannot walk, have unstable angina or have had a recent heart attack; NICE says PR is not suitable in these situations [3]
• you are recovering from a hospital admission and have not yet been assessed; ask for a PR referral rather than starting alone [3, 5]
• you have pulmonary hypertension; exercise should be supervised in person by specialist exercise professionals, not remotely [5]
• you have had unexplained chest pain, fainting, a new irregular heartbeat or a change in medication in the last two months [5]
• you use oxygen; do not change how you use it for exercise without your team's advice [5]

Stop and seek advice if exercise brings on chest pain, dizziness or breathlessness that does not settle with rest.

Getting matched with a specialist

Ask your GP, practice nurse or respiratory team for an NHS pulmonary rehabilitation referral if a long-term lung condition and breathlessness limit what you can do [2, 3]. Ask what your MRC grade is.

For private exercise testing, a personalised programme, or supervised exercise after your NHS course ends, request a match with a verified clinical exercise physiologist through The Health Nav.

This article is general information and does not replace advice from your own healthcare team.

References

1. NHS. Chronic obstructive pulmonary disease (COPD) – Treatment. https://www.nhs.uk/conditions/chronic-obstructive-pulmonary-disease-copd/treatment/ (accessed 15 Sep 2026).
2. Asthma + Lung UK. Pulmonary rehabilitation. https://www.asthmaandlung.org.uk/living-with/keeping-active/pulmonary-rehabilitation (accessed 15 Sep 2026).
3. National Institute for Health and Care Excellence. Chronic obstructive pulmonary disease in over 16s: diagnosis and management. NICE guideline NG115. https://www.nice.org.uk/guidance/ng115 (accessed 15 Sep 2026).
4. Bolton CE, Bevan-Smith EF, Blakey JD, et al. British Thoracic Society guideline on pulmonary rehabilitation in adults. Thorax. 2013;68(Suppl 2):ii1-30. https://doi.org/10.1136/thoraxjnl-2013-203808
5. Man W, Chaplin E, Daynes E, et al. British Thoracic Society Clinical Statement on pulmonary rehabilitation. Thorax. 2023;78(Suppl 5):2-15. https://doi.org/10.1136/thorax-2023-220439
6. Singh SJ, Buxton M, Daynes E, et al. British Thoracic Society quality standard for pulmonary rehabilitation. BMJ Open Respiratory Research. 2026;13(1):e003872. https://doi.org/10.1136/bmjresp-2025-003872
7. McCarthy B, Casey D, Devane D, Murphy K, Murphy E, Lacasse Y. Pulmonary rehabilitation for chronic obstructive pulmonary disease. Cochrane Database of Systematic Reviews. 2015;(2):CD003793. https://doi.org/10.1002/14651858.CD003793.pub3
8. Puhan MA, Gimeno-Santos E, Cates CJ, Troosters T. Pulmonary rehabilitation following exacerbations of chronic obstructive pulmonary disease. Cochrane Database of Systematic Reviews. 2016;(12):CD005305. https://doi.org/10.1002/14651858.CD005305.pub4
9. Dowman L, Hill CJ, May A, Holland AE. Pulmonary rehabilitation for interstitial lung disease. Cochrane Database of Systematic Reviews. 2021;(2):CD006322. https://doi.org/10.1002/14651858.CD006322.pub4
10. Royal College of Physicians, National Respiratory Audit Programme. Room to breathe: a longitudinal review of respiratory data – clinical audit report 2024/25 (news summary, 11 June 2026). https://www.rcp.ac.uk/news-and-media/news-and-opinion/respiratory-care-improving-in-key-areas-but-progress-remains-uneven-new-national-clinical-audit-report-shows/ (accessed 15 Sep 2026).