It controls the over production of cortisol by the adrenal glands, which include the effect of reducing the immune response, bone density and increase blood pressure.
它通过肾上腺控制分泌过盛的皮质醇。压力也会削弱免疫应答、骨骼密度，还会增高血压。
2
Bone density contributes to the strength of the bones; and their density changes in response to body weight and to weight-bearing exercise.
骨密度代表骨的强度，骨密度依随体重和负重锻炼而相应升降变化。
3
Because its response the blood sugar density, the blood sugar reduce degree and speed, but is different.