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[Nutrition in sports]
1INW Ernährungsbiologie, Eidgenössische Technische Hochschule Zürich. paolo.colombani@inw.agrl.ethz.ch
Therapeutische Umschau. Revue Therapeutique
|April 11, 2000
Summary
A sports diet prioritizes energy and fluid needs, similar to a healthy adult diet. Optimal carbohydrate and fluid intake are crucial for athletes, impacting performance and recovery.
Area of Science:
- Sports nutrition
- Exercise physiology
Context:
- Athletes' nutritional requirements differ from sedentary individuals.
- Energy and fluid balance are critical for athletic performance.
Purpose:
- To outline the key nutritional considerations for a sports diet.
- To provide guidelines on macronutrient distribution and fluid intake for athletes.
Summary:
- A sports diet is similar to a healthy adult diet but with adjusted energy and fluid needs.
- Recommended macronutrient distribution: 55-60% carbohydrates, 10-15% protein, 25-30% fat.
- Optimal carbohydrate intake is 5-7g/kg body mass, increasing to 10g/kg around intense exercise. Fluid intake should be 2-3 liters daily, plus sweat replacement.
Impact:
- Ensures adequate energy and hydration for optimal athletic performance.
- Supports effective training, competition, and recovery processes.
- Highlights the importance of carbohydrates and fluids as primary limiting factors in physical activity.