Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. November 10, 2021 Add ...
Bone density scan results explain the strength of your bones and assess your risk of breaking a bone. Z-scores are used as the measure for adults under 50 and children. Share on Pinterest izusek/Getty ...