There is no workout that can tell you what you are capable of running in a race. The only way to know that is to lace up your spikes and RACE. That said, there are some workouts that can help you set ...

Discover how the Cairn 20‑Pace Route Guide teaches the 20‑Pace route, zero‑mistake training, and perfect 100m run strategies on a consistent training area route for faster, cleaner sprints. Cairn - ...