🏊‍♂️🚴‍♂️🏃 Ironman Nutrition

Triathlon nutrition plan: 3.8 km swim + 180 km bike + 42.2 km run

🥛 Protein 🧬 Amino Acids 🔬 BCAA ⚡ Pre-Workout 💊 Vitamins
🍽️ Nutrition Plan 🏁 Before the Competition 🔄 During Competition 🔁 After Competition 💊 Supplements

💊 Supplements for Triathletes

Essential

Carbohydrate gels / drinks: the main energy source during competition. Try different brands during training.

Electrolyte tablets / powders: sweat losses are enormous. Use throughout the day.

Protein powders: for recovery after training. Whey (fast) or casein (slow, before bed).

BCAA / EAA: for muscle protection during long training sessions. Especially useful during the bike segment.

Additional

Caffeine tablets / gels: to improve performance in the last part of the competition. 3–6 mg/kg. No later than 4 hours before the finish.

Sodium bicarbonate / beta-alanine: buffers lactic acid. Useful in high-intensity segments.

⚠️ Golden Rule: NEVER try anything new on race day. All supplements and food products must be tested during long training sessions.
🥛 Protein 🧬 Amino Acids 🔬 BCAA 💪 Creatine 🔥 L-carnitine

❓ FAQ

How Many Calories Are Needed During an Ironman?

On average 8000–12000 kcal. ~4000–6000 is consumed during the competition, the rest from the body's reserves. Carbohydrate loading is essential.

What to Do if You Feel Nauseous During the Competition?

Switch to liquid carbohydrates. Drink plain water. Reduce your pace for 10–15 min. Nausea often means dehydration.

Can I Use the Organizers' Nutrition?

ALWAYS use your own tested nutrition. Organizer products are only a backup option. Nothing new on race day!

📚 Additional Resources

Want to learn more? We recommend these sources:

📱 Apps: Strava, Nike Training Club, MyFitnessPal — track your progress and nutrition.

: Sports nutrition and training literature in Lithuanian and English.

🎓 Consultations: Consult a sports nutrition specialist or personal trainer for an individual plan.

⚠️ Important: All information is for informational purposes only. Before starting a new training or nutrition program, consult a doctor or a certified specialist.

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