Abstract:
This research is experimental research.The experiment researce astudy using
experimental and statistical analisis with the help of examine hypothesis.The research was
conducted on bastminton's Daughter SMKN7 Pekanbaru. Data were obtained and collected
through the initial test and final test before and after exercise . The data were analyzed
descriptively. The results show that the identification problem SMK 7 boy’s batminton team
does not have the power and endurance arm and shoulder muscles are nice. This is due to the
lack of exercise that leads to physical exercise as well as training programs that are less
systematic and planned. The issues raised in this study is "What are the effects of exercise lateral
raise with dumbbells of the arm and shoulder muscle strength and endurance in boys senior high
school batminton team SMKN 7 Pekanbaru?" Research hypothesis proposed in this study was
"There is the influence of exercise lateral raise with dumbbells of muscle strength and endurance
in the arms and shoulders muscle 7 senior high school boys batminton team Pekanbaru. "This
study aimed to determine the effects of exercise lateral raise with dumbbells rapid fire arm and
shoulder muscle strength and endurance in 7 senior high school boys batminton team
Pekanbaru. The results of the analysis showed that there was a significant effect of exercise
lateral raise with dumbbells (X) of the arm and shoulder muscle strength and endurance (Y) on
the boys batminton team SMKN 7 Pekanbaru. Based on the analysis of the t test result of 14.6
and t-table of 1.860.t-computation>t-table so it can be concluded that H0 is rejected and H1
accepted. Mean increase 4.5 after tested by t-test shows that t-computation greater than ttable, it
encourages exercise for 16 times the lateral raise with dumbbells can improve arm and shoulder
muscle strength and endurance significantly.
