Answer:
A. Targeted exercise should improve the performance of a certain task. Repetition of specific exercises will help improve the given task.
Explanation:
The principle of specificity basically states that to be good at a certain task or skill, you need to perform that task or skill. If you want to improve the performance of a certain task, you need to do exercises that develop the skills that are specific to the task.
A little confusing, but to make it even simpler, you know the saying "practice makes perfect". In order to master the skill, it needs to be done repetitively. In the context of exercising or training, you need to do exercises that will develop your body to do the skill you want to achieve.
A swimmer for example, will not improve in swimming, if he or she does not swim. They can only get better if their training is swimming.
d
Explanation:
they ended up using each other methods for whatever they had to do
Hygiene refers to behaviors that can improve cleanliness and lead to good health, such as frequent hand washing, face washing, and bathing with soap and water.
D. Cancer is the uncontrolled growth of human cells in the body.
I second guessed myself on this one, my original answer was C. Sorrt if this turns out wrong.