Five main food groups from where you can get all the necessary nutrients.

 
The five main food groups from where you can get all the necessary nutrients are:

Fruits
Vegetables
Cereals and pulses
Dairy products
Poultry, fish and meat.

Your aim should be to consume a variety of foods that fall under each group by rotating them on a daily basis. The more close to nature you remain the better it is for gradual [...]