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Using examples, explain how specific vitamins and/or minerals affect athletic performance. - HSC - SSCE Personal Development and Physical Education - Question 24 - 2017 - Paper 1
Question 24
Using examples, explain how specific vitamins and/or minerals affect athletic performance.
Worked Solution & Example Answer:Using examples, explain how specific vitamins and/or minerals affect athletic performance. - HSC - SSCE Personal Development and Physical Education - Question 24 - 2017 - Paper 1
Step 1
Iron - improves oxygen carrying capacity for aerobic events
Answer
Iron is a crucial mineral that plays a significant role in athletic performance by being a key component of hemoglobin in red blood cells. It attaches to oxygen and enables its transportation throughout the body. Athletes, especially those engaged in endurance sports, require sufficient iron levels to prevent fatigue and maintain performance. Without adequate iron, athletes may experience premature fatigue, as seen in cases of anemia, impacting their overall stamina.
Step 2
Calcium - improves bone density
Answer
Calcium is essential for maintaining bone density, which is critical for athletes engaged in high-impact sports. Insufficient calcium intake can lead to weakened bones, increasing the risk of fractures and injuries. Additionally, proper calcium levels help muscles to contract efficiently, thus contributing to overall athletic performance.
Step 3
Vitamin C - assists immune system
Answer
Vitamin C is a vital vitamin that supports the immune system, which is particularly important for athletes who put their bodies under physical stress. A well-functioning immune system helps prevent illnesses that can sideline athletes from training and competition. Moreover, vitamin C also plays a role in collagen synthesis, important for joint and tissue health.
Step 4
Vitamin D - energy levels
Answer
Vitamin D is crucial for energy production and muscle function. It helps to regulate calcium and phosphate in the body, which are necessary for muscle contractions. Athletes may improve their performance and recovery times when their vitamin D levels are adequate.
Step 5
Sodium - cramping, may assist with hydration
Answer
Sodium is a key electrolyte that helps maintain fluid balance in the body. It can prevent muscle cramping during intense exercise. Adequate sodium levels assist in hydration, ensuring that athletes remain well-hydrated, thus enhancing their overall performance.