Factors Predicting Obesity Prevention Behaviors Among Overweight Late Primary School Students in Nakhon Si Thammarat Province, Thailand

Male students who have good GPAs, high self-efficacy in food consumption and physical activity, nutrition education, and adequate financial support were more likely to engage in obesity prevention behaviors. Thus, educators and healthcare professionals should focus on enhancing self-perception, providing comprehensive nutrition education, and offering additional support to female students with lower GPAs. These measures will help improve behavior adjustment and support obesity prevention efforts.