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Discover 10 Marathon Preparations to Keep Your Body Fit

Healthy Lifestyle | 22 September 2025

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Reviewed by: Alifatush Shabrina

Discover 10 Marathon Preparations to Keep Your Body Fit

Marathon is not just about speed, but also about endurance. To reach the finish line, you need a thorough marathon preparation to keep your body fit until the end.

Marathon preparation involves physical exercise, a balanced diet, and effective time management. All of these are important to maintain your stamina. Want to know the things you need to prepare? Take a closer look at the complete guide in the following article!

Marathon Preparation

Facing a marathon requires more than just the intention to run. The long distance requires physical endurance, strategy, and consistency during the training period. How many kilometers (km) is a marathon?

Marathons are divided into several categories, ranging from 5K (5 km) to 10K (10 km), half marathon (21.1 km), full marathon (42.2 km), to ultramarathon (50-160 km or more).

Therefore, to maintain optimal performance, every runner needs to understand the important steps before participating in a marathon. Here are some key preparations for the marathon that require attention.

1. Do a Medical Check-Up

Whether it is a 10K or another marathon category, undergoing a medical check-up before participating in the event is crucial to ensure your body is really ready. This typically includes checking your blood pressure, sugar levels, heart function, and other general conditions.

Medical check-ups also help you receive personalized medical advice tailored to your specific health condition. Your doctor can also recommend training patterns, dietary guidelines, or particular restrictions to make your running training program safer.

2. Develop a Regular Training Schedule

Need to prepare for a 21K run or a 5K run? Regardless of the distance, preparation should still begin from the start. Marathon training cannot be done instantly as it requires a structured schedule.

Ideally, preparation is done 3-6 months before the race. The things you need to pay attention to in developing a training schedule are as follows:

  • Start with short distances and gradually increase them.
  • Include a variety of exercises, such as interval runs and long runs.
  • Rest your body at least 1–2 days a week.

3. Strength Training and Cross-Training

In addition to running, your body also needs muscle-strengthening exercises. Cross-training, such as cycling or swimming, can help reduce the risk of injury. Here's a strength training and cross-training pattern you can follow:

  • Focus on your legs, core, and back muscles.
  • Do strength training at least twice a week.

4. Interval Run and Tempo Run Workouts

These workouts help improve stride speed and efficiency. You can do interval runs (fast running interspersed with walking or light running) once a week. Additionally, you need to practice tempo runs so your body gets used to race pace. Here's an example:

  • Example: 4×1 km sprint with a break of 400 m light jogging.
  • Tempo Run: 20-30 minutes of running at a pace slightly below marathon pace.

5. Maintain a Healthy Diet

What you consume significantly affects your performance during training and races. Proper nutrition helps maximise energy and prevent premature fatigue. For this reason, you can start making it a habit to consume:

  • Complex Carbohydrates: Brown rice, oatmeal, or pasta for long-lasting energy.
  • Protein for Muscle Recovery: Lean meat, fish, or nuts.
  • Drinking Water: Drink water regularly as needed to avoid dehydration.

6. Manage Fluid Intake

Fluid intake is crucial for maintaining performance and preventing dehydration during the training program and on marathon race day. Here are the things you need to pay attention to in regulating fluid intake, both before, during, and after the marathon race:

  • Before the Race: Make sure to drink enough water to stay optimally hydrated. 
  • During the Race: Drink periodically every 15-20 minutes, using 100-150 ml at a time, and include electrolyte drinks to replenish lost salts and minerals. 
  • After the Race: Continue hydration with water, electrolyte drinks, or fluids-rich foods, such as soup and fruit, to help your body recover faster.

7. Tapering

Tapering helps the body fully recover and reach peak performance on race day. Usually, tapering is done 14-21 days before the race, or approximately 2-3 weeks. The stages of tapering are:

  • 8 Days Before the Race: Reduce the running distance by about 20-30% of your usual training and keep strength training at a light intensity.
  • 7 to 4 Days Before the Race: Focus on light exercise, such as short jogs or yoga, to maintain flexibility.
  • 3 to 1 Day Before the Race: Rest completely or engage in very light activities to keep your body in optimal condition on race day.

8. Choose the Right Shoes and Equipment

Use running shoes that suit your foot shape and running style to avoid the risk of injury. Additionally, you also need to prepare other equipment to support comfort during training sessions and races. Here are some tips:

  • Foot-Type Running Shoes: Flat, pronated, or supinated.
  • Breathable Clothing: Reduces the risk of blisters and maintains comfort.
  • Use Supporting Accessories: Hats, goggles, and portable water bottles are common examples.

9. Warm Up and Cool Down

Warming up and cooling down reduces the risk of injury and helps the body perform optimally. Warming up prepares the muscles and joints, while cooling down helps with recovery. Here are some suggested warm-ups and cool-downs:

  • Warm up: Do 5-10 minutes of light jogging, followed by dynamic stretching.
  • Cooling: After your run, do a light jog and static stretching.
  • Key Muscle Focuses: Legs, hips, back, and shoulders to reduce tension.

10. Recovery and Sleep

Adequate recovery is crucial to your race-day readiness. Quality sleep helps muscles repair themselves and balance stress hormones. Therefore, it is important to implement some of the following things before race day:

  • Get Enough Sleep: Aim for 7-9 hours of sleep every night leading up to the race.
  • Engage in Light Activity: Take a leisurely walk or stretch regularly.
  • Muscle Maintenance: Use a foam roller to reduce post-exercise tension.

Those are some of the marathon preparations you need to make to keep your body fit and ready for the challenge of running long distances. With proper preparation, the risk of injury can be minimised, while your stamina is maintained until the finish line.

To fulfil your body's fluid needs during marathon preparation training, make sure you choose AQUA. Why AQUA? AQUA is cool, natural, refreshing, and 100% pure water from the mountains, containing natural minerals without any added substances.

AQUA is also available in various packaging for every activity. For those who are actively running, the AQUA 600 ml bottle is the right choice. The packaging is ergonomically designed to be comfortable to hold and easy to put in your bag or to move to your running water bottle.

Why does it have to be AQUA DULU? Because not all water is AQUA. Layers of natural mineral-rich mountain rocks naturally filter AQUA and are safe for daily consumption.

AQUA is naturally filtered by layers of natural mineral-rich rocks and processed untouched by human hands, undergoing 400 stages of quality testing before being delivered through the distribution network.

AQUA 600 ml Bottle is easy to carry and suitable for daily activities, including sports such as marathon running. AQUA water feels cool without being refrigerated, even when drunk at room temperature. This is proof that the mineral composition from protected sources in AQUA is maintained. In addition to its natural mineral content, AQUA's 600 ml size is enough to hydrate the body without feeling heavy when carried.

AQUA is an authentic Indonesian product that has been Halal-certified and has passed tests by the Indonesian Food and Drug Authority (BPOM) and the Indonesian National Standards (SNI). AQUA is 100% Pure, 100% Indonesian, and 100% Halal.

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