The Effect of low impact aerobic gymnastics on improving physical fitness in students

The importance of physical fitness as one the supporting factors for student activities needs to be considered. Importance requires improvement and defense in its condition. Providing activity is that can improve students' fitness. This study aimed determine effect low-impact aerobic gymnastics on improving research method uses a pre-experimental design using group pretest-posttest without variable control. subjects used Proportionate stratified random sampling technique by taking male students aged 13-15 junior high school. instrument Indonesian Physical Fitness Test measure strength, speed, endurance, power. Data analysis techniques use normality homogeneity prerequisite tests, influence variables t-tests, data procedures SPSS 25. results said calculations t-test approach obtained 0.841. result greater than Ttabel, which amounted 1,701 because there was significant exercise concludes