<unk>  occurs more in women than men and is more common after pregnancy. Lean people, those standing for long hours and those doing sedentary work in bad posture are prone to<unk> .<unk>  is also more common in people with excessive curving of the<unk> , weak muscles (as in muscular dystrophies) and tight thigh muscles. People who play sports involving lifting heavy weights, pushing and pulling are also prone to<unk> .
Back strain
Back injury
Facet syndrome
Sacral fracture
Sprained ankle
Tennis injuries
Elbow fracture
Medial knee injuries