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Calcium requirements for the athlete.

Katherine Kunstel1

  • 1The Cleveland Clinic Foundation, 9500 Euclid Avenue, Cleveland, OH 44195, USA. kunstek@ccf.org

Current Sports Medicine Reports
|July 12, 2005
PubMed
Summary

Athletes do not necessarily need more calcium with increased activity, but should focus on a balanced diet. Adequate intake supports bone health and replenishes losses from sweat.

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Area of Science:

  • Sports Nutrition
  • Bone Health
  • Micronutrient Metabolism

Background:

  • Athletes often believe higher vitamin and mineral intake is beneficial.
  • Adequate calcium is crucial for bone health and osteoporosis prevention.
  • Increased physical activity does not automatically require higher calcium intake.

Purpose of the Study:

  • To clarify calcium and micronutrient needs for athletes.
  • To address the misconception of
  • the more, the better
  • regarding nutrient intake.
  • To provide guidance on optimal nutrition for athletic performance and recovery.

Main Methods:

  • Literature review on calcium metabolism and athletic performance.
  • Analysis of nutrient requirements in relation to physical activity.
  • Examination of calcium loss pathways in athletes.

Main Results:

  • Increased physical activity does not necessitate increased dietary calcium.
  • Calcium loss through sweat may occur, requiring replenishment.
  • Dietary strategies include calcium-rich foods or supplements.

Conclusions:

  • Athletes need a balanced diet sufficient in energy, protein, fat, vitamins, minerals, and fluids.
  • This comprehensive approach supports physical demands and replenishes physiological losses.
  • Focus on overall dietary adequacy rather than solely on increased micronutrient intake.

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