implementation. Trainers have an important role in
the process of implementation. So far in practice in
the field many athletes have not been correct in
carrying out jump shot movements, especially for
beginner athletes. This is due to several factors, one
of which is the coach who still rarely justifies in the
training process. The trainer only provides material
by giving examples and the trainer does not pay
attention to the biomechanical aspects in practicing
the training.
Biomechanics is the study of the structure and
function of biological systems by means of the
methods of mechanics. When someone has
understand the concept of biomechanical, they can
make their body to move accurately, minimize
technical issue, give any support for sport
equipment development, and help minimize injury.
For determining success rate and a technique
analysis of jump shot from preliminary stage to the
follow through stage biomechanically in the
basketball game, then need do research with title of
“Biomechanical Analysis of the Success Rate of
Jump Shot Technique on Basketball Games” in
order the players and trainers can know the jump
shot detail movement in terms of biomechanics and
success rate.
2 RESEARCH METHODS
This research was conducted at the basketball court
of the Sebelas Maret University Sports Hall. Jl. Ir.
Sutami No. 36A, Surakarta. This research was
conducted for one day with one meeting. This
research held on June 12, 2017. The research subject
are 4 (four) players of women’s basketball team of
Sebelas Maret University Basketball Unit who have
the best shooting skills.
The research type was used descriptive with case
study techniques. The test design and motion
analysis were used to collect data. In this study, each
research subject performs a jump shot test that is in
accordance with the BEEF (Balance, Eyes, Elbow,
Follow through) concept and analyze the
movements.
The results of biomechanical analysis of jump
shot techniques in the form of 5 indicators that can
determine the success rate of jump shot including of
body position angle, ball speed, throw angle, jump
height, and maximum ball height when perform
jump shot and success parameters in shooting
techniques jump shot was measured by the number
of balls that enter to the basket.
The data collection technique was used
systematic observation. Jump shot test with the
BEEF concept where each athlete shoots from a 90
degree angle to the basket, 10 times alternately on
one side of a basket and 4 meters away (on the free
throw line) because distance in a shot can affect the
ball speed, this was done to examine the success of
the jump shot technique measured by the number of
balls entered into the basket and two-dimensional
cinematography in the form of video recordings
which will be analyzed using the analysis system in
KINOVEA software, which will analyze 5 indicators
that can determine the success rate of jump shot
including of body position angle, ball speed, throw
angle, jump height, and maximum ball height when
jump shot.
Biomechanical analysis of jump shot technique
was used KINOVEA Software:
a. Calibrate the distance between shooters and
basketball ring. To calibrate the distance between
the shooter and the basketball ring can use the line
features. This feature will help measure the distance
on the video according to the actual distance, in this
case the distance between the shooter and the
basketball ring.
b. Movement angle analysis. To analyze the
movement angles were contained in the jump shot
technique, the angle feature found in KINOVEA
was used. This angle feature can show how many
angles there are on the shoulder -arm-wrist and hip-
knee-ankle during the preparation stage in the jump
shot movement.
c. Throw angle analysis. At the execution stage
of shot, to analyze how many the throwing angle
was used the angle feature, the same as in the
analyzing process of the movement angle.
d. Jump height analysis. To measure the jump
height was used the line feature, which has been
automatically calibrated the distance between the
player and the basketball ring, the jump height can
be identified immediately after drawing a line on the
screen that connects the player’s feet and the floor
surface.
e. Ball direction and speed Analysis. To track
the ball motion that can analyze the speed or
distance of thrown ball used the track path feature
that will follow the motion of the object that has
been determined and will leave traces of the
movement of the object, in this case the ball. And
there will be information about the speed of ball
motion.