Expended

The energy expended in a fight should be saved.

In countries where there is a mild climate, less effort is expended on the struggle with nature and man is kinder and more gentle.

I can't believe I actually expended so much time and energy trying to solve all her petty problems instead of taking care of myself.

An extraordinary amount of ammunition is being expended.

This was the third time he has campaigned for president and he has expended a huge amount of energy and money into his presidential ambitions.