Which of the following tests is commonly used to measure flexibility?

The sit-and-reach test is widely recognized as a standard method for assessing flexibility, particularly in the lower back and hamstring areas. This test involves an individual sitting on the floor with their legs extended straight in front and then reaching forward toward their toes while keeping their knees straight. The distance reached is measured and evaluated against normative data to determine flexibility levels.

Flexibility is a crucial component of overall fitness, as it can enhance physical performance, reduce the risk of injuries, and improve posture and balance. The sit-and-reach test specifically targets muscle groups that are vital for these aspects, making it a practical and effective assessment tool commonly used in fitness evaluations.

While some tests might measure other components of physical fitness—such as explosive strength in the vertical jump test or body composition in the body mass index test—these do not focus on flexibility, underscoring why the sit-and-reach test is the appropriate choice in this scenario.