Energy System 1: Ready fuel for immediate energy. The Immediate Energy system, or ATP-PC, is the system the body uses to generate immediate energy. The energy source, phosphocreatine (PC), is stored within the tissues of the body. When exercise is done and energy is expended, PC is used to replenish ATP. Basically, the PC functions like a reserve to help rebuild ATP in an almost instantaneous manner.
Summary: 1  PV or Vallarta (as locals call the place) is a city located on the Pacific Coast of Mexico in the State of Jalisco within a large bay called Banderas Bay (Bay of Flags) or Bahia bahÃ­a De. 2  Banderas check out the.  map
Puerto Rico (Spanish for Rich Port), officially the Commonwealth of Puerto Rico (Spanish: Estado Libre Asociado de Puerto Rico, lit. Free Associated State of Puerto Rico) and briefly called Porto Rico, is an unincorporated territory of the United States located in the northeast Caribbean Sea.