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4 Essential Steps to Get Race-Ready for Your Next Marathon

April 7, 2025
By Matteo

Discover the four essential phases of marathon prep from base building to tapering plus expert tips on how treadmill workouts can help you train smarter and perform your best on race day.

Preparing for a marathon might feel overwhelming at first, but a structured approach rooted in four essential training phases can make the journey more manageable and even enjoyable.

Whether you're a first-timer or looking to improve your next race, focusing on these pillars will help you train smarter and perform stronger.

1. Base Building: The Foundation Phase

Your marathon prep should begin with gradually increasing your weekly mileage over 8 to 12 weeks.

This phase is all about developing aerobic endurance, which is key to sustaining long distances.

Start with manageable runs and slowly build consistency to reduce the risk of injury while boosting your cardiovascular fitness.

2. Strength and Speed Work

Once your base is established, it’s time to layer in strength and speed training over the next 4 to 6 weeks.

Tempo runs, hill repeats, and intervals workouts help develop power, improve form, and increase your lactate threshold.

These sessions not only make you a faster runner but also prepare your muscles for race-day fatigue.

3. Peak Phase: Race-Specific Training

In the final 2 to 4 weeks before your taper, shift focus to long runs that mimic your target race pace.

his stage is crucial for learning how your body feels and responds during sustained effort. Simulating race conditions distance, pace, nutrition helps build mental and physical readiness.

4. Tapering and Recovery

The final few weeks of training involve reducing volume to allow your body to fully recover before race day.

Tapering gives your muscles time to repair, helps replenish energy stores, and ensures you toe the starting line feeling fresh.

Cutting back on mileage while maintaining some intensity ensures your fitness stays sharp.

Don't Overlook Nutrition and Rest

Fueling your body correctly is just as important as your workouts. Eating the right foods before, during, and after runs provides the energy your body needs to perform and recover.

Hydration is also key both during training and on race day.

And let’s not forget recovery.

Taking regular rest days and prioritizing quality sleep allows your muscles to rebuild and reduces your risk of overtraining.

Remember: improvement happens when you're recovering.

When to Start Training

Timing matters. Ideally, you should begin your marathon training about four to six months before race day.

This gives you time to increase your mileage safely without rushing the process. For those starting from a lower fitness level or new to endurance running, consider starting up to a year in advance.

Coach-recommended 20-week training plans work well for most runners, giving enough time to gradually build endurance, include strength work, and allow for proper tapering.

Treadmill Training Tips for Marathon Prep

Treadmills can be powerful tools, especially during colder months or when outdoor conditions aren't ideal.

You can simulate real-world scenarios, adjust terrain through incline settings, and maintain control over pace and distance.

Set your incline to 1 to 3 percent to mimic outdoor running resistance.

Mix in interval and tempo workouts by adjusting speed. Use built-in programs to simulate different terrains. Manually changing incline and pace can also better reflect the variety you’ll encounter on race day.

Don’t forget to monitor your form.

Avoid slouching or leaning on the rails, especially if you’re distracted by music or a show. Maintaining proper posture is critical to avoiding injury.

And while treadmills are great tools, they shouldn't replace all outdoor training. Running outside prepares you for weather, changing terrain, and the mental resilience needed for race day.

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