Which of the following is considered a secondary component of physical fitness?

Balance is considered a secondary component of physical fitness because it enhances the body's ability to maintain stability during various movements and activities. While primary components of fitness such as strength, endurance, and flexibility are essential for overall health and performance, secondary components like balance support the effective performance of these primary areas.

For instance, having good balance is critical when engaging in activities that require coordination or strength, such as lifting weights or performing complex movements in group fitness classes. It helps prevent injury and enhances performance, showing that while it's crucial, it typically supports overall fitness rather than being a main focus in physical fitness programming.

Therefore, balance serves as an important complement to the primary components of fitness, contributing to total performance and functional ability, which is why it is classified as secondary.