ATP is a high energy compound made up of one adenosine molecule attached to 3 phosphate molecules, the molecules are then bound together by the high energy bonds. There are only a few steps in the ATP-PC which is why it provides energy so quickly, they are: (courtesy of http://www.ptdirect ...ow does the ATP-PC system work? The ATP-PC system is the most important out of all the 3 energy systems, it provides you with the most power because it produces ATP more quickly than any of the other 3 systems and because of this it is essential in sporting exercises like 20m, 40m and 100m sprint activities.
You Can Live 4 to 6 Weeks Without Food. Most doctors and nutritionist state that the average person can live about 4 to 6 weeks without food, but a week is a miracle without water. There have been numerous activists who have placed themselves into a starvation trance in order to prove a political or religious point.
We can't live on air and sunshine alone. The human body needs food and water to survive. A human can go for more than three weeks without food (Mahatma Gandhi survived 21 days of complete starvation), but water is a different story.At least 60% of the adult body is made of it and every living cell in the body needs it to keep functioning.hree to four days would be more typical. You can go 100 hours without drinking at an average temperature outdoors, Claude Piantadosi of Duke University told Fox.  If itâs cooler, you can go a little longer.