In this project, the investigators will recruit patients form outpatient services at WanFang Hospital. Through the collection of baseline data from questionnaire and bone density measurement, the investigators can clarify the risk of osteoporosis and falls in studied patients. By using double-blind randomized design, the patients will be collected to either one of intervention and control group. After eight weeks of intervention programs, the investigators will follow on both groups to understand the effect of this program and to increase the bone density of intervention group. The hospital or the Health center might take the outcome to be the reference of taking care the Osteoporosis.