how to be healthy
Kindly refer the second answer of the link below:
https://www.meritnation.com/ask-answer/question/1-how-is-health-significant-to-us-2-how-to-be-healthy-3/why-do-we-fall-ill/3382278
https://www.meritnation.com/ask-answer/question/1-how-is-health-significant-to-us-2-how-to-be-healthy-3/why-do-we-fall-ill/3382278