Many training methods have their origins in military units, where you have general training for recruits (at American Boot camp) and training for specialized purposes. Circle training is said to have been invented by the US military to have an effective and standardized training course for recruits. In Russia, kettlebells are used for general basic training of recruits. Many special units have developed training methods to build a perfect form of combat. These methods and tools have since become widespread for, for example, functional training and cross training.
From military units, there are a whole range of different training concepts such as circuit training and obstacle course running. Circle training is basic training for recruits so that you have an effective and uniform concept to get a good physical shape for recruits with each their background. The obstacle course is also a well-known training method, where both fitness and strength are in focus. We have many different products rooted in military training.