The definition of  the core  would be the region of the hips, the spine and where the center of gravity is located. Within this area we have groups of muscles which help to stabilize the spine during movement, as well as muscles which help to produce such movement.n layman's terms the core consists of everything from your upper abs right above the rib cage to right below the gluteus to include the fron and back of the body. A core exercise is an exercise that targets any one of the 29 muscles found in the core.
New Coke was the unofficial name for the reformulation of Coca-Cola introduced in April 1985 by The Coca-Cola Company to replace the original formula of its flagship soft drink, Coca-Cola (also called Coke).
Caffeine-Free Diet Coke: 1983: Diet Coke without the Caffeine. It was the first extension of the Diet Coke formula: Diet Cherry Coke/Diet Coke Cherry: 1986: Diet Coke with a Cherry flavor. Available in US and United Kingdom (as of 2007). Discontinued in Australia and Israel.