What do systematic reviews say?

Runner satisfaction with footwear · healthy adults participating in recreational running

Adverse events (e.g. skin complaints) other than musculoskeletal injuries · healthy adults participating in recreational running

Number of runners requiring hospital admission or surgery, or both, for musculoskeletal injury or adverse event · healthy adults participating in recreational running

Number of runners sustaining a lower‐limb running injurya ( · healthy adults participating in recreational running

Number of lower‐limb running injuries · healthy adults participating in recreational running

Number of runners who failed to return to running or their previous level of running · healthy adults participating in recreational running