In this researcher, the writers only see the two 
very important physical components, namely the 
agility and power, because the two components 
already include some other components, for example 
long jump motion includes the combination of 
power with speed causing power or explosive 
power. Power according to Woodrup (2009) "is a 
combination of two elements of physical condition, 
namely the forces of contraction and speed of 
motion performed simultaneously.” 
One of the tools that has been created for 
training in increasing strength, speed, agility and 
power is the agility ladder, and a wide variety of 
movements has been created using such tool. The 
hope from creating tools with a variety of 
movements is to be able to provide various kinds of 
training. Training by using kinetic tool has many 
variations and can do various movement 
combinations, so it is very useful for dynamic sports. 
Agility ladder training also has many types of 
movement with the aim of improving the agility and 
power. "One of the principles of movement that can 
use the agility ladder tool is plyometric movement. 
Research with a plyometric training program with a 
significant improvement (p <α 0,01) on agility and 
power has recommended that giving plyometric 
training for six weeks can improve the agility and 
power (Michael G. Miller, 2006). These trainings 
will help the performance of an athlete so that he or 
she can be ready for the competition. 
Generally, there are two categories of athletes 
competing in elite competition, the first is for 
athletes who are genetically talented in certain 
branch of sport, and the second is for athletes who 
develop through a training process with a well-
guided and well-run system "(David, 2011). In 
enhancing the physical capacity and abilities of an 
athlete, trainers need to know the basic skills and 
specific abilities of a sport. "The basic capabilities in 
question are the physical components (fitness 
components) consisting of motor skills or motor 
performance, fitness or physical fitness and health-
related physical fitness" (Pate, 2003). Among the 
various components, the aspects of strength, speed, 
agility and power support an athlete's achievement. 
Strength and speed are the most dominant 
aspects of every sport. The definition of "strength as 
the ability to extract energy derived from skeletal 
muscle" (Kraemer, 2008) becomes the most 
fundamental aspect of all fitness components along 
with heart and lung capabilities. Speed is defined "as 
the distance divided by time, given by units of 
meters per second. But in the definition of sport 
performance, this sense is reversed. Speed is the 
time it takes to travel a certain distance".  
The involvement of strength aspect on the 
increase of speed is dominant. This is caused by the 
fact that in developing the speed, aspects such as 
maximal force capacity, the rate of force 
development ratio and the concentric-eccentric 
ability of muscle contraction (stretch- shortening 
cycle ability) become the most important predictors 
of an athlete's pace determinant.". So, the 
researchers felt that strength and velocity are 
interconnected with one another. 
Furthermore, there are aspects of agility and 
power which become the aspects of development 
and is a combination of some basic components that 
are important in sport performance. Power, as it is 
known in general, has a working ratio between 
product of force and velocity. Athletes who want to 
get a big power must have the ability to release a 
large force and have the ability to have contraction 
quickly too (Kawamori, 2010).  
On the other hand, agility is a physical 
component that requires development in many 
aspects. The agility component requires not only the 
physical aspect, but also the cognitive aspects used 
to improve reaction time, anticipate, and know the 
situation of the match and the decision of the 
movement. The short definition of "agility is" CODS 
"or Change-of-Direction Speed". In a motion that is 
typically fast and changes direction, there must be an 
acceleration phase, then deceleration, change of 
direction, and then acceleration.  
There are various types of training developed 
due to the many effects produced and time 
efficiency. One of which is training with ballistic 
movements. The basic concept of this training is 
more on the movement of stretch-shortening cycle 
ability that is fast so as to increase the maximal force 
capacity and rate of force development. Ballistic 
training is said, in several theoretical studies to 
improve the rate of force development and post 
activation potentiation. The definition of the rate of 
force development is the ratio of energy spent during 
physical activity with a certain time "(McBride, 
2010).   
Another definition of rate of force development 
is explosive muscle strength in both isometric, 
concentric and eccentric contractions. Meanwhile, 
the definition of post activation potentiation is an 
acute increase in muscle capacity as a result of 
muscle contractions." (Robbins, 2005) In ballistic 
training there are several trainings that incorporate 
typical movements such as training on weight 
training with adjustments to the principle of ballistic 
movement and ballistic exercise exercises 
themselves are functional movements, due to 
elements of physical components such as strength, 
speed, agility and power is related to each other, and 
the need for a training model that can accommodate 
all these components in one form of training, 
whereas the definition of the physical component's 
ICSSHPE 2017 - 2nd International Conference on Sports Science, Health and Physical Education