health n fitness toolbar - Version 2 Effective exercise and training programs follow certain principles that allow it to help people keep fit. It may be known in various terms and is achieved through different means, but the basic principles behind exercise and fitness is always there. Knowing them and applying them in your own fitness regimen can help make it more effective in showing you the results that you need.Type of Exercise- this refers to the type of exercise included in your regimen. There are different types of exercises to choose from with each type being able to build up a certain part of the body better than the other. Knowledge of these types of exercises can help you develop a certain regimen that can be focused on improving target portions of the body.Duration of Exercise- this refers to the time that is spent in doing the exercises. How long you stay in doing each exercise session will ultimately determine how fast or how slow that you get results. It may also