Calculates macronutrient needs tailored for runners and endurance athletes.

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Proper macronutrient balance is crucial for optimizing performance and recovery in running.

Examples for Running & Endurance

Marathon Training
Carbs: 350g, Protein: 70g, Fats: 70g
For marathon training, a high carbohydrate intake supports prolonged energy demands.
5K Speed Work
Carbs: 250g, Protein: 80g, Fats: 50g
Focus on carbs for quick energy and protein for muscle recovery in 5K training.
Trail Running
Carbs: 300g, Protein: 75g, Fats: 65g
Trail runners benefit from a balanced intake to sustain energy on varied terrain.

Understanding Macronutrients

Macronutrients consist of carbohydrates, proteins, and fats. Carbs provide energy for running, proteins repair muscle tissue, and fats support long-term energy needs. Balancing these is key for optimal performance.

Importance of Periodization

Training blocks should be periodized to prevent injuries and ensure peak performance. Adjusting your macronutrient intake during different phases can enhance your training effectiveness.

Race Day Nutrition Timing

Nutrition timing on race day is critical. Aim for a carbohydrate-rich meal 3-4 hours before the race and consider quick-digesting carbs right before starting to maintain energy levels.

Tips for Running & Endurance

  1. Incorporate strength training to prevent overuse injuries.
  2. Stay hydrated and consider electrolyte balance during long runs.
  3. Experiment with different foods during training to find your race day nutrition.
  4. Use the calculator regularly to adjust for changes in weight or training intensity.

Track all your running & endurance metrics in FirstRep. Start free with up to 3 clients.

Frequently Asked Questions

How often should I adjust my macros?

You should reassess your macros every few weeks, especially if your training intensity or goals change.

What should I eat before a long run?

Opt for easily digestible carbs like oatmeal or a banana, ideally consumed 1-2 hours before your run.