Answer:
Osteoporosis is a disease of the bones that is characterized by the loss of bone density, which leads to a weakening of the bones with exponential fractures. It is a pathology of the elderly; more common in women for the loss of estrogens and because they tend to have less bone density than in men.
It has been found that in addition to the medical treatment that these patients should receive, maintaining a certain physical activity, helps them to strengthen the bones and therefore reduce the fracture. A good gift for these patients could be a static bike for strengthening bones.