If you’ve ever said: “I felt fine… until I started working out again.” You’re not alone. This is one of the most common patterns we see in injury prevention physical therapy Frisco patients — people who feel good at rest, but break down when they try to return to activity. And the frustrating part? It doesn’t feel like something is “wrong” until it is. The Real Problem Isn’t Exercise — It’s Capacity Most injuries don’t happen randomly. They happen when your body is exposed t