The correct answer is: no article, no article
Physical fitness is the ability to perform physical activity without undue fatigue. It is important for overall health and well-being. Physical fitness can help you live longer, feel healthier, and cope with life’s problems.
The article “the” is used to refer to a specific thing. In this case, there is no specific thing being referred to, so the article “the” is not necessary.
The article “a” is used to refer to a general thing or an unspecified thing. In this case, physical fitness is a general thing, so the article “a” is not necessary.
Therefore, the correct answer is: no article, no article