We employed Cochrane chance of bias (RoB) to evaluate review high-quality and synthesised information narratively. From 8912 hits, we incorporated 13 studies: eleven ended up at substantial RoB; 2 at moderate RoB. PR enhanced practical work out capability in 10 experiments, HRQoL in twelve, and breathlessness in 9 reports. https://directivepublications.org/journal-of-respiratory-medicine-and-research/