Below is an instruction from Human. Write a response.
    ### Instruction:
    Who is at risk for Osteoporosis? ?
    ### Response:
    Risk Factors You Can't Change   Some risk factors for osteoporosis cannot be changed. These include - Gender. Women are at higher risk for osteoporosis than men. They have smaller bones and lose bone more rapidly than men do because of hormone changes that occur after menopause.
    