HUBUNGAN STATUS GIZI DAN AKTIVITAS FISIK DENGAN KEBUGARAN JASMANI REMAJA

Abstract

Physical fitness is one of the most important things especially for teens due to their high
activities. Factors that affect physical fitness such as physical activity and BMI/Age. This study aims
to find out the relationship between body mass index based on age (BMI/Age) and physical activity
with physical fitness of SMKN Jawa Tengah Semarang students. This study use quantitative approach
with cross sectional research method. Population used in this study are 118 tenth graders and the
sampel are 55 students. Statistic analysis in this study use Kolmogorov-Smirnov and Rank Spearman
test. The result shows that most of 16-year-olds participants are 39 students (70,9%) and 45 students
are male. Fourty nine students (81,8%) have normal BMI/Age which 28 participants have kind of
heavy activities and the physical fitness of 31 participants count as good categoy. This study show
there is no relationship between IMT/U with physical fitness (p = 0,252 and r = 0,160) and there is
a relationship between physical activity with physical fitness (p = 0,003 and r = 0,391).