Base training, half marathon, full marathon aerobic base

Build Before You Blast

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🏃The Secret to a Successful Base Phase in Running: Build Before You Blast

"The base phase isn’t sexy — it’s smart."

Before you dive into a full training plan or start smashing speed workouts, there's one crucial phase every runner needs to respect: the base phase.

This is where endurance, efficiency, and injury resistance are forged — the foundations of long-term progress. Without a solid base, your fancy workouts later may lead to fatigue, plateaus, or injury. Here’s how to make your base phase count:


✅ 1. Build Your Aerobic Engine

The base phase is all about developing your aerobic capacity — the powerhouse behind endurance performance.

  • Prioritise easy-paced running that keeps your heart rate low and your breathing conversational.
  • Gradually increase your weekly mileage with a focus on time on feet, not pace.
  • The longer your goal event, the more this matters. Even 5K runners benefit from a solid aerobic base.

🧠 Science says: Over 80% of race-day energy (even in 5Ks!) is aerobic.


✅ 2. Run More Often — But Stay Easy

  • During the base phase, frequency beats intensity. Instead of hammering two or three hard workouts per week, aim for consistency.
  • Run 4–6 days per week depending on your level and history.
  • Increase volume slowly (no more than 10% per week).
  • Consider short morning jogs or easy doubles to increase your running economy without overloading your system.

🧱 More time on feet = more aerobic adaptation.


✅ 3. Add Strides and Drills (Light Speed Touches)

  • You don’t need to completely ignore speed — just touch it lightly.
  • Add strides 1–2x per week: 4–6 × 20-second efforts at ~90% effort with full recovery.
  • Mix in form drills to reinforce efficient mechanics — high knees, butt kicks, skips, etc.
  • These neuromuscular sessions keep your legs sharp without introducing training stress.

✅ 4. Build Strength and Stability

  • Think of the base phase as your injury-proofing window. Smart runners use this time to strengthen their muscles, tendons, and joints.
  • Include strength training 2x/week, focused on glutes, core, and single-leg movements (lunges, step-ups, bridges).
  • No need to max out — aim for control, stability, and balance.
  • Add mobility and prehab to support consistent running.

🏋️ Strong runners = durable runners.


✅ 5. Be Disciplined. Don’t Chase Fitness Yet.

  • This might be the hardest part: resisting the urge to test yourself.
  • Avoid random time trials or “progress check” hard runs — they disrupt aerobic development.
  • Stick to the plan, and trust the process.
  • When speed work starts, your base will make it sustainable and productive.

🚀 You’re not training for next week — you’re training for peak performance weeks from now.


🏁 Summary: Smart Base, Strong Season

  • Your base phase isn’t about headlines, Strava segments, or personal bests.
    It’s about quiet, patient, smart progress.
  • You’re building the aerobic engine, the muscle stability, and the consistency required to thrive when the real work begins.

Want a Base Phase Plan?

  • Have a look at our 8 week Base Build Plan here  — perfect for runners aiming to lay the groundwork before a race build.
  • All Base, Stamina, Speed, Hill, Injury recovery and return to running plans are included in the RunSquad subscription


Time to build your own plan? START NOW

🏷

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