both groups (A\&B) will take their medical treatment in the form of (NSAIDs) and the study group B will under go a siet plan which will fits the participants. Diet plan extends for 12 weeks in the form of caloric restriction program and each woman in group B will perform aerobic exercise program, in the form of treadmill 3 times/week for 8 weeks for 12 weeks. Each session will take about 30 minutes as the following: 5 minutes warming up exercises by walking on the treadmill by low speed, 20 minutes walking at moderate intensity (70% of the maximal heart rate) and 5 minutes are cooling down by walking on the treadmill by low speed as in warming up.