What Is HYROX? A Beginner’s Guide to the Ultimate Fitness Race

HYROX Training Explained: How to Get Started and Compete

02 Mar 2025

A person jumping burpees in a stadium
Why Nutrition is Key for Hyrox Success

Why Nutrition is Key for HYROX Success

A Hyrox race demands a balance of endurance, strength, and power, making nutrition a crucial factor in your performance. The right pre-race fuel ensures sustained energy, while post-race meals support muscle recovery and repair.

Poor nutrition can lead to:

  • Early fatigue due to lack of carbohydrates
  • Slow recovery from muscle damage
  • Cramping and dehydration from improper hydration

The right Hyrox nutrition plan starts 48 hours before race day and continues post-race for optimal recovery.

The Best Pre-Race Meal Plan for Hyrox

The goal of pre-race nutrition is to fuel your muscles with glycogen (stored energy) and keep digestion light to prevent discomfort.

1. What to Eat 48 Hours Before a Hyrox Race

Start carb-loading moderately while maintaining protein intake:

  • Complex carbohydrates – Brown rice, oats, quinoa for slow-burning energy
  • Lean proteins – Chicken, tofu, fish for muscle preservation
  • Healthy fats – Avocado, nuts, olive oil for sustained energy
  • Hydration – Increase electrolytes and water intake

Foods to Avoid Before Race Day

  • Greasy and fried foods – Hard to digest, slows performance
  • High-fiber vegetables – Can cause bloating, such as broccoli and beans
  • Sugary snacks – Leads to energy crashes

Stick to familiar meals—do not experiment with new foods right before the race.

2. The Ideal Pre-Race Meal (3-4 Hours Before Start Time)

Your pre-race meal should be:

  • High in carbohydrates to provide long-lasting energy
  • Moderate in protein to prevent muscle breakdown
  • Low in fat and fiber to avoid stomach issues

Best Pre-Race Meal Options

  • Oatmeal with banana and almond butter
  • Whole grain toast with scrambled eggs and avocado
  • Rice with grilled chicken and steamed vegetables

Drink 500 milliliters of water two to three hours before the race and sip electrolytes 30 minutes before to avoid dehydration.

3. Quick Pre-Race Snack (30-60 Minutes Before)

If you need a last-minute energy boost, go for easy-to-digest carbohydrates:

  • Energy bar (low-fiber, low-fat)
  • Banana with honey
  • Rice cakes with peanut butter

Avoid protein-heavy or fatty snacks this close to the race as they slow digestion and can cause cramping.

What to Eat After a Hyrox Race for Faster Recovery

Your post-race nutrition should focus on muscle repair, glycogen replenishment, and reducing inflammation.

1. The Best Post-Race Recovery Meal

Eat within 30-60 minutes after finishing to speed up recovery.

The Perfect Post-Hyrox Meal Includes:

  • Protein (20-30 grams) – Chicken, eggs, or a plant-based protein shake
  • Carbohydrates (50-100 grams) – Sweet potatoes, quinoa, or whole wheat pasta
  • Healthy fats – Nuts, seeds, or olive oil for inflammation control

Best Post-Race Meal Ideas

  • Grilled salmon with quinoa and steamed vegetables
  • Chicken wrap with avocado in a whole wheat tortilla
  • Egg omelette with whole grain toast and spinach

A three-to-one ratio of carbohydrates to protein is ideal for fast muscle recovery.

2. Hydration and Electrolytes for Recovery

After a Hyrox race, you lose electrolytes through sweat, leading to fatigue and muscle cramps.

  • Drink 500 milliliters to one liter of water within one hour post-race
  • Replenish electrolytes with coconut water or sports drinks
  • Add sodium and magnesium to prevent cramping

If you feel dizzy or extremely fatigued, drink electrolyte-infused water immediately.

3. Best Supplements for Hyrox Performance and Recovery

Recommended Supplements for Hyrox Athletes

  • Creatine monohydrate – Boosts power for sled pushes and lunges
  • Beta-alanine – Delays muscle fatigue and improves endurance
  • BCAAs (Branched-Chain Amino Acids) – Aids muscle repair and reduces soreness
  • Magnesium and zinc – Supports muscle relaxation and sleep quality

Taking protein and carbohydrates together post-race helps speed up recovery and muscle repair.

How Fitness First Can Help You Optimize Your Hyrox Nutrition

At Fitness First Asia, we provide:

  • Expert nutrition guidance with custom Hyrox diet plans for endurance and recovery
  • Hyrox-specific training and recovery classes to improve performance and mobility
  • State-of-the-art facilities, including fueling stations, protein shakes, and recovery support
  • Supplement advice from trainers to help you choose the best options for Hyrox performance

Check our nutrition and recovery programs to fuel your Hyrox training the right way.

Final Nutrition Tips for Hyrox Success

  • Carb-load smartly to fuel muscles 48 hours before race day
  • Eat balanced meals with a mix of carbohydrates, protein, and fats
  • Stay hydrated with water and electrolytes before and after the race
  • Refuel within 30 minutes post-race to maximise muscle recovery

Fuel Your Hyrox Performance with the Right Nutrition

Join a Fitness First gym today for expert Hyrox training and nutrition support. Find your nearest club.