Eat 30gms of fibre foods each day, this would come from the fruit, vegetables and wholegrain cereals or nuts and seeds. Avoid trans fats. The foodstuffs we eat are divided into different groups by their chemical structure and the way in which they act when metabolised by the body. There are also the non-digestible fibres and water which we require to stay healthy. Eating a balanced diet just means that we have to choose wisely from all these areas and not eat too much of one thing all the time, but maintain a variety.
Variety ensures that the nutrients are taken in from a wide list of foods.
I am first'. These are the building blocks of life, without them we cannot build new cells, tissues, enzymes, hormones, antibodies, macrophages and neurotransmitters. Think of the 26 letters of the alphabet and of a number of words in a dictionary. Then you can imagine the many uses of amino acids joined together in chains, the variety is almost endless. Therefore the quality of the protein which you eat should be the best.