I'm pretty sure it is prevent injury. Stretching doesn't usually build strength or endurance.
Answer:
Phalanges
Phalanges: The bones of the fingers and of the toes. There are generally three phalanges (distal, middle, proximal) for each digit except the thumbs and large toes. The singular of phalanges is phalanx.
Hope it's helpful to you
Gimnástica would be a skill in order to dunk
B) So patients can heal properly