I'm assuming you meant and frailness not fertility, in which case it is the oldest old period
The answer is d. 0 n because you pull left 100 n then right 100 n so they will equal back out to 0 n.
The statement is true. The test is used to measure lower back and hamstring flexibility. It is used to determine the probability of a person having future pain and injury.It is used by fitness trainers to assess flexibility before starting an exercise program. The results obtained for the test depend on their gender and the age of the participant.
