What is the primary purpose of the sit-and-reach test?

The primary purpose of the sit-and-reach test is to evaluate flexibility. This test specifically measures the flexibility of the lower back and hamstring muscles, which is important for overall physical health and functional performance. Flexibility is a crucial component of fitness, as it affects movement efficiency, reduces the risk of injury, and enhances physical performance in various activities. By performing the sit-and-reach test, individuals can receive valuable insights into their flexibility levels, allowing them to develop appropriate stretching and conditioning programs to improve this fitness component.