The answer is A - Grasp the fin tip of the affected leg and pull towards you while straightening the leg. This stretches the calf muscle.
The answer is...
B) To ensure that you are constantly engaging your body in a way that improves its function
The answer to this question should be A.
Do you have answer choices?
I would say A because when swimming too fast that can cause cramps and that can cause you to drown some times