It is necessary to assess one’s health status because

Just like taking your car for a tune up before something goes wrong.

Explanation:

it's important to assess your health on a regular basis to prevent future setbacks. To help keep you in peak condition or improve a few health issues you're already experiencing, regular assessments are the best way to promote physical wellbeing.Mar 16, 2017

Just like taking your car for a tune up before something goes wrong, it's important to assess your health on a regular basis to prevent future setbacks. To help keep you in peak condition or improve a few health issues you're already experiencing, regular assessments are the best way to promote physical wellbeing.