Answer: Osteoporosis
Step-by-step explanation:
Osteoporosis is a disease of deformity of bones. It starts developing in middle adulthood. The bones become porous, fragile and the risk of fracture increases in this disease. The loss of bone mass increases progressively due to bone thinning. The exercise, diet containing calcium and Vitamin D are the preventive measures to reduce bone deformity in osteoporosis.