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SPRINTING. . . Dietary Approaches to Optimize Training Adaptation and Performance
Gary J Slater1, Jennifer Sygo2, Majke Jorgensen3
11 University of the Sunshine Coast.
Summary
Sprint training focuses on explosive power and anaerobic energy, not just muscle growth. Proper carbohydrate and protein intake, alongside strategic nutrient timing, is crucial for optimal sprint performance and power-to-weight ratio.
Area of Science:
- Sports Science
- Exercise Physiology
- Nutritional Science
Background:
- Sprint athletes prioritize explosive power, power-to-weight ratio, and anaerobic energy, rather than solely muscle hypertrophy.
- Sprint training leads to an ecto-mesomorphic physique.
Purpose of the Study:
- To outline key nutritional strategies for sprint athletes.
- To optimize nutrient intake for performance, body composition, and energy demands.
Main Methods:
- Review of current understanding of sprint athlete physiology and nutritional needs.
- Analysis of carbohydrate and protein requirements.
- Consideration of body composition and supplementation strategies.
Main Results:
- Recommended carbohydrate intake: 3-6 g·kg−1·day−1, optimized around training.
- Recommended protein intake: ~0.4 g/kg of high biological value protein every 3-5 hours.
- Nutritional adjustments are vital for managing energy expenditure during competition and optimizing power-to-weight ratio.
Conclusions:
- Nutrition significantly impacts sprint performance, power output, and body composition.
- Strategic macronutrient intake and timing are essential.
- Supplement use should be carefully trialed under professional guidance.
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