This study aimed to assess the effectiveness of the Fitness Education Model in enhancing learning achievement in physical education, sports, and health subjects among students at public senior high schools. The study used a quasi-experimental method with a nonequivalent control group pretest-posttest design. Students from public senior high school 1 Polewali comprised the study's population, and the n-stage random sampling technique selected a sample of 50 students, including 30 males and 20 females. We collected …