Answer: The answer is T: True.
The sit-and-reach test assesses hamstring flexibility.
Explanation: Sit-and-reach test refers to measure of flexibility of lower back and hamstring muscles. Sit-and-reach test is important because it is used as a test to show an individual flexibility. It is used widely as a general test of flexibility. A box that is 30cm high and a meter ruler can be used in carrying out the test.