Family history of osteoporosis
Thin, small-boned
Female
Caucasian or Asian

Smoker
Drink more than 2 alcoholic beverages per day

Do not consume milk and dairy products
Do not consume other food sources of calcium (such as broccoli, kale or salmon with bones)
Drink more than 3 cups of caffeinated beverages such as coffee/tea/soda per day

Do not do weight-bearing exercise (such as walking, Tai Chi, dancing) for at least 30 minutes daily
Physically inactive for prolonged periods of time

Ovaries removed
Reached menopause before age 45
Suffered from amenorrhea (loss of menstrual periods for at least six months)
Regularly take steroids or thyroid medication

Loss in overall height
Upper back curved forward
Fracture of wrist, spine or hip