“…16 The exact mechanism of musculoskeletal symptoms is unclear, but they are currently considered to be the combined result of multiple factors, including sex, age, geography, work, smoking, exercise, occupation, family income, obesity, and menopause. 16 The exact mechanism of musculoskeletal symptoms is unclear, but they are currently considered to be the combined result of multiple factors, including sex, age, geography, work, smoking, exercise, occupation, family income, obesity, and menopause.…”