Answer:
We can optimize our physical health by good physical fitness, diseases free adequate sleep and healthy diet.
HIV testing is bad for you and can kill people who take hiv and can have a lot of blood lose
Size, cost, and safety are things to consider.
"Cleaning can be difficult" is not a sufficient reason to not buy something. It can be a factor, but everything else is to be taken with much more consideration.
I hope this helps!
~kaikers
<span>Why are nutrients essential?
They play an important role in many body processes, are used to ensure our physiological needs, such as growth, development <span>and metabolism.</span></span>