The purpose of this experimental research were to study the effects of exercise focus 25 on the bodycomposition. The samples group are students studying in the Khon Kaen University Nong Khai campus consisted of 10 people The measurement of body composition and physical performance in the experiment. 1. Weight height measurement 2. Measure the flexibility 3. Strength test for legs, arms, and back 4. Measuring the percent fat 5. Measure the percentage of muscle. 6. Measure the percentage of abdominal fat 7. Body mass index 8. Measuring lung capacity 9.Measurement of oxygen consumption rate maximum. 10. Measuring the pulse rate while the rest. After the trial, and then measure the group exercise program exercises the focus at 25 by exercising every day from Monday-Friday rest are Saturday and Sunday. The measurement is made every 2 weeks. After the 8-week fitness, it will make the measure after the experiment and statistical analysis provided information.