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Calcium and Bone Health for Athletes
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Calcium as a Signal for Muscle Contraction
Calcium ions trigger the interaction between actin and myosin, essential for muscle contraction.
Dietary Sources of Calcium
Calcium can be obtained from dairy products, fortified foods, leafy greens, and certain types of fish with bones.
Structural Role of Calcium in Bones
Calcium provides rigidity and strength to the skeletal system.
Impact of Calcium Deficiency on Athletic Performance
Deficiency can lead to weakened bone structure, increased risk of stress fractures, impaired muscle function, and potentially stunted growth in young athletes.
Calcium in Blood Clotting
Calcium is essential for the blood clotting process, which is important to prevent excessive bleeding during injuries.
Calcium's Role in Nerve Transmission
Calcium aids in nerve impulse conduction, critical for coordination and athletic performance.
Recommended Calcium Intake for Athletes
Athletes may require higher calcium intake due to increased bone turnover and sweat losses, with recommendations often exceeding 1000 mg/day.
The Role of Supplementation for Athlete's Calcium Needs
Supplements can help athletes meet their calcium needs when diet alone is insufficient, especially in cases of dietary restrictions or high demand.
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