This phase is where your training becomes more focused, more intentional, and more marathon‑shaped. But it’s also a phase that should not last the entire 4–5 month buildup. A marathon requires specificity, yes—but it also requires freshness, range, and durability that only come from a well‑structured general phase.

Let’s break down why the transition matters, what the general phase should accomplish, and how to approach the final 10–12 weeks so you arrive at the start line ready for your best race.

I ran the Boston Marathon for the first time last year and walked away with my second best ever marathon time of 2:26. After reflecting on the race, there are a few things that I think first time Boston runners need to know before starting the iconic race from Hopkinton to Boylston.

We’re not just a coaching service. We’re a team of elite‑level coaches dedicated to helping ambitious runners unlock performances they didn’t think were possible. Whether you’re chasing your first marathon finish or your fastest one yet, we exist to guide you toward the breakthrough you’ve been working for.

This is who we are. This is what we stand for. This is the promise behind the Ironroot name.