As a spine surgeon, I've seen how the body breaks down when it loses its edge—literally. A simple slip on ice can cascade into fractures, surgeries, and lost independence. But a new perspective in Mayo Clinic Proceedings (2025) by Salvatore Carbone, PhD, and Windy W. Alonso, PhD, flips the script: It's not just about building muscle strength—it's about power (speed + force) that could add years to your life. Let's dive into why this matters and how to harness it.