Exercises for strong bones, by the National Osteoporosis Foundation. Why women should do weight training. No, it won't bulk you up or make you look manly. It sure helps reduce the risk of breaking your bones after 60!
When you have a bone density test, your result comes back as a “T-score.” Osteoporosis -3 means you need to take steps to boost your bone strength. http://universityhealthnews.com/daily/bones-joints/osteoporosis-3-what-your-t-score-means-for-your-bone-health/
Jeffrey Dach MD Reversing Osteoporosis Naturally - The DEXA test result is called a T-Score and this is based on comparison with a healthy 20-30 year old bone density. The Z-score which compares your bone density to other women of your age group is closer to reality.