Data Types. Variables are placeholders used to store values; they have names and data types. The data type of a variable determines how the bits representing those values are stored in the computer's memory. When you declare a variable, you can also supply a data type for it.
The differences between jogging and running are not clear-cut. In fact, the words are often used interchangeably. According to the Better Health Channel, the main difference between running and jogging is intensity. Runners sometimes jog for a while before a race or a long run to get their muscles loose.
2. The difference between running for fitness and training for a long-distance running race is one stays consistent week to week (fitness) and the latter builds and progresses throughout the season. Because of this progression, it is important to vary your effort level as you train.