<unk>  is a medical condition of decreased mobility due to disorders of the locomotor system. The locomotor system comprises bones, joints, muscles and nerves. It is a concept put forward by three professional medical societies in Japan: the Japanese Society for Musculoskeletal Medicine, the Japanese Orthopaedic Association, and the Japanese Clinical Orthopaedic Association.<unk>  is generally found in the ageing population as locomotor functions deteriorate with age. Symptoms of<unk>  include limitations in joint mobility, pain, balance disorder, malalignment and gait abnormality.<unk>  is commonly caused by chronic<unk>  organ diseases. Diagnosis and assessment of<unk>  is done using several tests such as the stand-up and two-step tests. The risk of having<unk>  can be decreased via adequate nutrition, attainment of an exercise habit and being active.
Locomotive syndrome
Winter-over syndrome
Central pain syndrome
Narcissism
Sympathicolysis
Hard flaccid syndrome
DOOR syndrome
Stiff skin syndrome