From my point of view, are not enough
I think, supply nutritions from food not enough .
I'm not sure what does mean "supply nutritions from food" maybe you mean "nutrients supply from food"?
But should balance among diet, sport, and, positive thinking.Beside diet, one should also balance sport and positive thinking.
I argue that
its can maintain health because of simple reasons.
I argue that this factors also can maintain health. My opinion is based on simple reasons.
Most of Most of wholesome food contains nutrients, that are needed for body.
kind food contains nutrients that are needed by body
or it would be better to say "... that our body needs"
Every type of nutrients from from foodfrom food
feeding has different function for human body
․․․․ we get beneficial substances like ...
From food, for example, we can get beneficial carbohydrates, fats, fibers, minerals, calcium, and proteins.
Carbohydrate and fat are main ...
is main resource of energy
Besides Besides, there are several other activities that should be considered in order to be healthy. One of such an activity is regularly doing sports.
that , there are several things that should become attention to remain health, doing sports regularly.
and can make body refreshcan refresh body
You have good reasoning and your examples about different substances and their impact are very good. However you need to pay attention to sentence structure.