You don't have to be age 20 and size zero to be sexually viable or viable as a woman.
If you have only one passion in life - football - and you pursue it to the exclusion of everything else, it becomes very dangerous. When you stop doing this activity it is as though you are dying. The death of that activity is a death in itself.
Warfare has been marvelously developed. It will soon be impossible to raise it to further heights.