Answer: D. muscular strength and muscular endurance
Explanation:
An individual can improve or maintain the ability to push and pull by applying the FITT principle for muscular strength and muscular endurance.
In order to achieve this according to the FITT Principle, one should use moderate loads in doing this and should do it about 9 to 12 times.
The importance of this is that it will bring about improvement in one's health and appearance.
