Posted by ahimsa32fa at 04/14/15 10:18:28Depends on how much of them you eat and what kind of exercise you get.
Both have benefits, but bananas are fattening (especially belly fat), and they are tough on the teeth if you don't brush after eating them.
Mono diets likewise have some benefits and some shortcomings. Many foods combine very well.
Go to the library and check out some books on vegan diets.