The aim of this study is to study the effect of a training program using weight on under skin fat percent in various body parts of female students of Islamic Azad university of Shabestar. Among 70 students, 40 who had physical education 1, 2 course aging 18 to 25 were selected. They were all physically healthy. Using Caliper Under skin fat thickness in areas triceps, Abdomen, femur was measured and categorized using age based woman fat percent estimation table. Average of three times measuring before and after training program was calculated as fat percent using "Raven". Training program by weight consisted of 4 week each containing 3 sessions of 45 min. Results revealed that although most of samples had Lost weight, under skin fat percent before and after program showed significant difference of p < 10% yet training program by weight for weight control has been more effective than weight loss.