A guide to understanding that you can’t always go max effort, and true strength is built by embracing cycles of load and recovery.
- Being in “race shape” all year is impossible (and dangerous).
- Periodization divides the year into 4 phases: Base, Build, Peak, and Recovery.
- Choose 1 or 2 “A-Races” and build your calendar backward from those dates.
- Rest isn’t the absence of training; it’s part of the training itself.
January is over. This is the precise moment when the average runner makes the classic mistake: head down and grind. Always at the same pace, always at the same intensity, hoping that the sum of the miles will magically lead to a personal best.
But there is a secret that coaches know well: fitness isn’t a straight line that goes up forever. It’s a wave. If you try to ride the crest of the wave 365 days a year, you will inevitably crash on the rocks of injury or burnout. Today we talk about periodization, or the art of deciding when to be tired and when to be fast.
You Can’t Be at Your Peak 365 Days a Year (And If You Try, You’ll Break)
Imagine being a rockstar on tour. Can you play the solo of your life, smash the guitar, and dive into the crowd every single night, on every single date, for a whole year? No. After a month you’d be in rehab. Your body works the same way.
Physiologically, it is impossible to maintain peak fitness (the famous “Peaking”) for more than 2-3 consecutive weeks. The human body reacts to stressful stimuli (training) by adapting, but it needs variation in stimulus to avoid stalling. If you always train “hard but not too hard,” you’ll become very good at running, but you’ll be “strong but not too strong.” And perpetually tired. Periodization serves exactly this purpose: alternating accumulation phases with unloading phases to allow the body to supercompensate and become stronger.
What Is Periodization: The Art of Manipulating Volume and Intensity Over Time
Don’t be scared by the technical word. Periodizing simply means dividing your year (Macrocycle) into smaller blocks (Mesocycles) with specific goals. It’s like building a house: you can’t put the roof on if you haven’t laid the foundation, and you can’t furnish the living room if you don’t have walls.
Many runners make the mistake of wanting to furnish the living room (do fast intervals) when they still don’t have the foundation (aerobic base). The result? The house collapses.
The 4 Phases of a Winning Season
To be successful, your year should resemble a story with a beginning, a middle, a climax, and an end. Here are the four fundamental chapters.
Base (Winter/Far from Races): Volume and Strength
This is the “boring” but essential phase. Here you build the diesel engine. The goal is to increase aerobic capacity (slow, long runs) and build a solid muscular structure to handle future loads. It is the perfect time to work on functional strength, perhaps inserting sessions like the Primal Flow Workout, which help you rediscover essential movements and strengthen tendons and ligaments without the impact of running.
Focus: High volume, low intensity, general strength.
Build (Approaching): Specific Intensity
The race is getting closer (8-10 weeks out). Total volume might drop slightly, but intensity rises. You start inserting specific race-pace work. If you’re preparing for a 10K, you’ll do short, fast intervals; if you’re preparing for a marathon, you’ll do structured long runs. Here you learn to suffer a little. It is in this phase that, if you want something “surgical,” you can insert quality workouts like treadmill interval training to manage pacing precisely.
Focus: Medium volume, high intensity, specificity.
Peak (Race): Taper and Freshness
The last 2-3 weeks before the race. It’s called Tapering. You drastically reduce volume (miles), but keep some intensity touches so as not to put your legs to sleep. The goal is to clear all the fatigue accumulated in the previous phases to arrive at the starting line like a coiled spring.
Focus: Low volume, medium intensity (low volume), maximum rest.
Transition (Post-Race): Active Recovery
You did the race. How did it go? It doesn’t matter. Now you have to disconnect. It’s the “beer” phase (metaphorical or real, you decide). For 2-4 weeks, forget schedules and GPS. Run if you feel like it, do other sports, sleep. The body and mind must reset. Without this phase, the next season will start already in energy debt.
How to Choose Your “A-Race” and Build the Calendar Backward
Mistake number one? Treating every Sunday race as if it were the Olympic final. You can’t do that. You have to choose:
- A-Races (1 or 2 a year): These are your main goals (e.g., the Boston Marathon or your local half). Here you want to peak.
- B-Races: Preparation races. You run them hard, but without tapering beforehand. They serve as tests.
- C-Races: Training runs with a bib number. You run them at long slow distance pace, enjoying the scenery.
Once you set the date for your A-Race, take the calendar and count the weeks backward:
- 2 weeks for Tapering (Peak).
- 8-10 weeks for the specific phase (Build).
- 12-16 weeks for the base phase (Base).
Suddenly, like magic, you have a map. You are no longer navigating by sight. You will know that if today you feel tired but you are in the load week of the “Build” phase, it is right that you are tired. And you will know that rest at the end of the season isn’t laziness; it’s the investment for your next personal record.
Planning doesn’t take freedom away from running; it just gives it a direction. And as someone wiser than me said: if you don’t know where you are going, you will probably end up somewhere else.




