The study aims to see the differences of the effect of physical activity before school and after school on physical health and social ability in Gajahmada elementary school students in Medan. The analysis technique used the T Test with a significance level of ∝ = o, o5. Obtained: (1) Physical activity before school affect the physical health of students, (2) Physical activity before school affect students 'social ability, (3) Physical activity after school had an effect on students' physical health, (4) Physical activity after school affects students 'social ability (5) Physical activity before school was better than physical activity after school towards physical health of students, (6) Physical activity before school had the same effect as physical activity after school on students' social skills

This study aims to determine the influence of achievement motivation and self-confidence on the achievement of North Sumatra Wushu Sanda Athletes in the North Sumatra Regional Championships. Subjects in this study were Wushu Sanda athletes who participated in the 2017 North Sumatra Regional Championship. The measuring instrument used in this study was the success of athletes reaching the final round, the scale of achievement motivation, and the scale of selfconfidence. Research Hypothesis: There is an influence of achievement motivation and self-confidence on athletes' achievements in the North Sumatra Wushu Sanda Regional Championship. The analysis used logistic regression. The results of the analysis show that the equation model can be accepted with the results of the Hosmer and Lemeshow Test of 0.920 (> 0.05). Nagelkerke R Square statistic of 0.201 shows the ability of achievement motivation and selfconfidence variables to explain athlete achievement by 20.1%. This means that there are other factors that can give more effect on the achievements of Wushu Sanda athletes who were not defined in this study. This might occur because of other psychological aspects that affect the match situation such as emotional regulation, strategy in dealing with opponents, concentration, and others. Thus it is recommended to conduct research with other psychological aspects to see the influence on achievement in the competition.