Guidelines recommend exerciseStrong evidence
The European recommendations from EULAR (the European Alliance of Associations for Rheumatology) say physical exercise should be considered in systemic sclerosis, including mouth, hand, aerobic and strength exercise, though they rest on weaker evidence: small trials and expert agreement. The UK guideline recommends physiotherapy and occupational therapy, and Dutch recommendations agreed by patients and professionals advise regular exercise.
Sources 1, 2, 13
Whole-body exercise: one large trialEmerging evidence
In a European trial of 170 people, mostly with limited systemic sclerosis, 12 weeks of supervised arm-bike intervals (30 seconds hard, 30 seconds rest, for 30 minutes) and upper-body weights twice a week eased general pain, Raynaud's symptoms, tiredness and low mood, and improved fitness and strength, with no exercise-related side effects. Its main outcome, finger pain, didn't improve. The fitness gains had faded by 24 weeks, once the sessions stopped, and people with active finger ulcers, severe heart disease or severe pulmonary hypertension weren't included.
Source 10
Arm cranking and the blood vessels in the fingersEmerging evidence
In an earlier trial of 34 people with limited systemic sclerosis, 12 weeks of interval training on an arm bike or an exercise bike improved fitness, and arm cranking also improved how the small blood vessels in the fingers work. Both groups had less discomfort from Raynaud's.
Source 23
Hand exercises: modest gainsEmerging evidence
Two reviews, each of 8 randomised trials (487 and 729 people), found that hand exercise and rehabilitation improved hand function and movement a little. One also found a small improvement in daily activities; the other found no change in an overall disability score. Most of the trials had some risk of bias, and the later review found none of high quality.
Sources 6, 24
An online programme on its own made little differenceMixed evidence
In a trial of 466 people offered a self-guided online hand programme, hand function was no better than with usual care at 3 or 6 months, though fewer than half used it more than twice. In a French trial of 220 people, a month of supervised physiotherapy helped at 1 month but not at 12.
Sources 7, 25
Mouth exercises: a little widerEmerging evidence
In a Turkish trial of 56 people, a month of daily mouth exercises widened the opening by about 2 millimetres. In a US trial, the extra gain at 3 months was gone by 6 months, and people did only about half the planned exercises. Supervised physiotherapy kept the mouth opening better at 12 months in the French trial, and an Italian trial found home face and jaw exercises helped, more so with weekly physiotherapy.
Sources 9, 26, 25, 27
Pulmonary rehabilitation helpsStrong evidence
The UK guideline includes pulmonary rehabilitation in care for scleroderma lung disease, and supervised exercise training for pulmonary arterial hypertension. In lung scarring from any cause, rehabilitation added about 40 metres to the distance people could walk in 6 minutes (13 trials, 585 people, moderate certainty), and in pulmonary hypertension about 49 metres (11 trials, 418 people, low certainty), with no rise in serious harms.
Sources 2, 28, 29
Exercise has been safe in trialsEmerging evidence
A review of 9 exercise studies in systemic sclerosis found that 7 reported no adverse events. The larger trials checked people's heart and lungs first and supervised the harder sessions.
Sources 30, 10
Exercise for fatigue: sources differMixed evidence
In 2024 the UK guideline said evidence for exercise specific to scleroderma fatigue wasn't available, though it's generally encouraged. The 2025 trial then found a modest improvement on one fatigue scale but not on a shorter one. Dutch recommendations advise exercise for fatigue, based on research in other conditions.
Sources 2, 10, 13
Yoga, tai chi, massage and lymph drainageMixed evidence
A Dutch expert panel didn't agree to recommend yoga or tai chi for fatigue, or connective tissue massage or manual lymph drainage for the hands. EULAR says manual lymph drainage, a gentle massage that moves fluid, could be considered for puffy hands, based on one small trial.
Sources 13, 1
What carries the evidenceStrong evidence
Medicines to calm the immune system, to treat the lungs, circulation and blood pressure, and regular checks of the organs are the core of care, and they're your team's decisions. Exercise works alongside them for your hands, mouth, fitness, tiredness and mood, never instead of them.
Sources 3, 2