In the models where factors such as the age, gender, height, smoking frequency, levels of blood vitamin D, PTH, ALP, FEV1 (%), and physical inactivity level were adjusted, the adjusted probability of osteopenia, osteoporosis, and a low BMD were 2–7 times higher in the sarcopenia group than the non-sarcopneia. The gene discussed is PTH; the disease is osteoporosis.