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Marathons are a legendary feat of human endurance. They’ll test your physical and mental limits, whether you’re a seasoned runner or just getting off the couch. The great news is that anyone with dedication, discipline and the right plan can complete this epic challenge. How to train for a marathon takes more than running a few laps every day. The best running regimen includes not only a comprehensive training schedule but also factors in nutrition, gear, recovery and injury prevention.

Prioritize consistency over intensity. Think of this guide as a roadmap instead of a rigid set of rules. The key is to develop a routine that works for you and maintain it. Here are the core components of an effective marathon running plan.
Also known as recovery runs, these are low-intensity runs that make up the bulk of the training. They build a solid aerobic base and help the body recover from harder efforts without adding stress — a crucial ability for the later stages of a marathon. Generally, you should be able to speak in complete sentences without gasping for breath.
The cornerstone of marathon training. As a beginner, your long runs must be progressive, starting around 3-6 miles and gradually increasing by 1-2 miles per week. The goal is to get your body used to moving for 3-4 hours continuously and hit a specific mileage.
Long runs build endurance, teach the body to burn fat for fuel and provide the crucial opportunity to practice hydration and nutrition strategies. Practice everything for the race during these runs, from the clothes you’ll wear to your pre-run breakfast, to avoid surprises on the big day.
These are “comfortably hard” efforts, where you run at a challenging but sustainable pace for a set duration. Tempo runs increase your lactate threshold, which helps you run faster for longer. An example is a 10-minute warmup jog, followed by 20 minutes at a comfortably hard pace and finished with a 10-minute cooldown jog.
These are short bursts of high-intensity running followed by recovery periods. Intervals can improve your running efficiency and boost your top-end speed. For example, after a warmup, run 400 meters or one lap at a fast pace, then jog slowly for 400 meters to recover. Repeat this 4-6 times.
Running faster forces you to be more efficient. It can improve your stride, foot turnover and overall running economy, so your easy pace starts to feel even easier.
The final 2-3 weeks of the plan must involve a “taper,” where you significantly reduce mileage to allow your muscles to repair and your body to replenish its energy stores. That way, you’ll be 100% rested for the big day.
During this state, you can slightly increase your carbohydrate intake to super-saturate your muscles with fuel for race day. It’s also normal to feel anxious, sluggish or even imagine new injuries during the taper because you’re so used to running.

You can’t outrun a bad diet, so include nutrition in your marathon running plan.
Carbohydrates are your body’s most accessible energy source. Eat meals with complex carbs, like oatmeal, brown rice and sweet potatoes, for sustained energy. Simple carbs, like energy gels and candy, are perfect while you’re running, as they provide fast-acting energy that’s easy to digest.
Also, add lots of protein, such as lean chicken, fish, beans and tofu, to your meals. This macronutrient repairs muscle tissue that breaks down during training, so it’s crucial for recovery.
Eat healthy fats as well, which promote hormone production and are a key energy source during lower-intensity, longer runs. Some great sources include salmon, avocado, nuts, olive oil, full-fat yogurt and dark chocolate.
When you eat matters. Supplement your training with timely nutrition with these recommendations:

Recovery is part of training. Here’s how you can make adaptations at this phase to help you get stronger:

No marathon training guide is complete without a list of essential running wear. Complement your training with the right gear to prevent injuries and improve your performance.
Buy your running shoes around a half-size larger than your street shoes because your feet can swell on long runs. The extra space will help prevent black toenails and blisters. For the perfect pair, go to a specialty running store to get a gait analysis and proper fitting.
Choose moisture-wicking running socks to preserve your feet and stay comfortable during training. They’ll also prevent blisters.
Choose shirts, shorts and/or tights made from technical, moisture-wicking fabrics that prevent chafing and help regulate body temperature. Consider compression wear as well, as they can improve blood circulation and reduce muscle vibration, so you’ll have less muscle fatigue and soreness.
Compare handheld water bottles, waist belts and hydration vests to determine what works best for you. Handhelds are great for short runs, while hydration vests are ideal for long runs, as they can store more water, your phone and energy snacks comfortably.

Now that you know the foundations of how to train for a marathon, why not optimize your plan even more with the following tips?
From counting calories to steps, gadgets like smartwatches can help you track your progress and gather data that you can use to improve your training routine. Keep an eye on these crucial metrics:
Running backward is an advanced technique that can help you break through plateaus and overcome boredom. Try it on a soft surface, like a track or grass, and start walking backward before attempting to jog.
This exercise can make your lower body stronger, improve your balance, and enhance your agility. It uses your quads, calves and shins differently, which can help strengthen them and prevent overuse injuries from the repetitive forward motion of regular running.
Nurture the spark of ambition that led you to this training guide to stay motivated. Maintain a consistent training plan, fuel your body correctly, prioritize recovery and build your mental fortitude. When it’s time for the main event, trust your training. Enjoy the race-day experience. No matter the time on the clock, be proud of your accomplishment. Remember, you’re not just a runner. You’re a marathoner — now go claim your finish line.