What do systematic reviews say?

Return to activity · adults with fractures of the patella

Cosmetic appearance · adults with fractures of the patella

*The anticipated absolute effects without exercise come from the range of outcomes at

Cardiac function  · children and adults with mucopolysaccharidosis type VI

Diabetes · preventing gestational diabetes

Neurodisability · preventing gestational diabetes

Perineal trauma · preventing gestational diabetes

Postnatal depression · preventing gestational diabetes

Development of subsequent diabetes · preventing gestational diabetes

Duration of continuous positive airway pressure therapy (hours or days) · preterm infants less than 30 weeks' gestational age requiring conventional mechanical ventilation for respiratory distress syndrome

Duration of neonatal intensive care unit stay (hours or days) · preterm infants less than 30 weeks' gestational age requiring conventional mechanical ventilation for respiratory distress syndrome

Duration of hospital stay (days) · preterm infants less than 30 weeks' gestational age requiring conventional mechanical ventilation for respiratory distress syndrome

Seizure freedom · people with juvenile myoclonic epilepsy

Quality of life ‐ not reported · participants with tophi in gout

Serum urate normalisation ‐ not reported · participants with tophi in gout

Function ‐ not reported · participants with tophi in gout

Joint pain reduction ‐ not reported · participants with tophi in gout

Quality of life ‐ not reported · participants with tophi in gout

Serum urate normalisation ‐ not reported · participants with tophi in gout

Function ‐ not reported · participants with tophi in gout