There are no exact measures of how prevalent the<unk>  are. However, European studies report that between one third and one half of all workers spend at least four hours per Working time (for an average workday of eight hours)<unk>  or walking. One estimate from the United Kingdom stated that over 11 million people stand for long periods of time without rest.
Complications of prolonged standing
Ischemia-reperfusion injury of the appendicular musculoskeletal system
Congenital vertebral anomaly
Ligamentous laxity
Intermittent hydrarthrosis
Shoulder injury related to vaccine administration
Anterior vertebral body tethering
Ergogenic use of anabolic steroids