I’m going bananas about bananas! The use of idioms would be perplexing to students of the English language, who could not deduce from the words used that I am very excited, or at least enthusiastic about bananas as a food. Who would not be when they realise that wrapped within a protective skin that mainly keeps out pesticides, even if not grown organically, there is both a perfect health and convenience food?
While some people may not like their taste or texture, the banana is among the world’s most popular fruit. It can satisfy a sweet tooth, while at the same time being low in calories. One medium sized banana has a hundred and five calories, containing fibre, minerals and antioxidants that are good for the digestion, kidney and heart function.
I remember a neighbour, whose daily regime after a coronary bypass operation, consisted of a long walk plus – you’ve guessed it a banana! The reason for this was that bananas are a great dietary source of potassium. One medium-sized banana (118 grams) contains 9% of the RDI.
A diet containing adequate levels of potassium can help lower blood pressure. Bananas also contain magnesium, which is also important for heart health.

A single medium sized banana also contains Vitamin B6 33% of the RDI, Vitamin C 11% of the RDI, Copper 10% of the RDI and Manganese 14% of the RDI. Think how much these supplements are going to cost in the health shop and you will see what a good deal you are getting with a natural fruit! There are only 0.4 grams of fat in a banana, so it can also be considered a weight loss food.
Bananas should not cause major spikes in blood sugar levels as they contain pectin. However, people with type 2 diabetes should probably avoid eating a lot of very ripe bananas, as they monitor their sugar levels. As in all circumstances people should take medical advice if concerned about their diet.