What is the primary purpose of calcium supplementation for athletes?

The primary purpose of calcium supplementation for athletes is to support skeletal health. Calcium is a crucial mineral that plays a significant role in maintaining bone density and strength. For athletes, who often engage in high-impact and strenuous activities, adequate calcium intake is essential to prevent conditions such as osteoporosis and bone fractures.

Athletes are at an increased risk of developing bone-related issues due to the physical demands of their training and competition, which can put additional stress on their skeletal system. Sufficient calcium levels can help ensure that bones remain healthy and resilient, enabling athletes to perform optimally and reduce the risk of injuries related to weak bones.

In contrast, while oxygen delivery, energy levels, and hydration are important for athletic performance, they are not the primary roles of calcium. Oxygen delivery is typically managed by red blood cells and involves iron and hemoglobin, while energy levels are derived from carbohydrates, fats, and proteins. Hydration is primarily related to fluid balance and electrolytes, rather than calcium. Thus, the focus on calcium for athletes centers on its critical function in maintaining healthy bones.