Osteoporosis is a systemic skeletal disease characterized by low bone mass and fragility, primarily influenced by genetics, hormonal changes, aging, body weight, physical inactivity, smoking, and certain medications. The incidence of osteoporosis is significant in India and Russia, with estimates showing a higher prevalence among women, attributed to aging populations and lifestyle factors. Prevention strategies include maintaining a healthy diet, regular weight-bearing exercise, avoiding smoking and excessive alcohol, managing chronic conditions, and considering medications for at-risk individuals.