older men or women or young adults suffer from joint pain, arthritis and tendon problems. myositis injury from exercise pain from

accident ache acid adults arthritis asian athlete background body bone broken chronic cramp disease elderly exercise fitness gout hand health human inflammation injury isolated joint knee leg limb man medical medicine men muscle myositis old older orthopedics osteoarthritis pain person physical problems runner senior sitting sore sport sprain suffer suffering symptom tendon therapy treatment uric white woman women young