Disease 
Energy Health
Health:
In a healthy state, we have enough power available to follow the requirements of a normal day to afford or even to master.
Disease:
Are we sick, the whole thing looks different. the necessary energy we lack.
We can hardly stand on their feet for serious illnesses, in the worst case we are not able to work.
The body requires in the event of sickness to rest and sleep.
From rest and sleep, our body draws strength = Energy.