Exercise vs no exerciseHand impairment ‐ pinch grip strength (kg) ‐ left hand ‐ short term (less than 3 months) · rheumatoid arthritis of the hand1 finding from 1 reviewExercise for rheumatoid arthritis of the hand 2018 · Cochrane Headline outcomes onlyno estimate extracted2 studies · 120 participantsVery low