Effect of Preoperative Exercise on the Prevention of Secondary Lymphedema in Breast Cancer Patients

"Aerobic exercise: 30-40 minutes/time, 3-5 times a week, intensity of 4-6 points on the Rating of Perceived Exertion(RPE) 10-point scale(A simple conversation is possible during exercise, but the intensity is such that you feel out of breath) Strength training: 2-3 times a week, 3 sets of 10 repetitions per movement~* Upper extremities: Biceps brachii, triceps brachii, deltoid, pectoralis muscle exercise~* Lower extremities: gluteus maximus, hamstrings, quadriceps exercise Flexibility exercise: Stretching and mobility exercises reflecting post-surgery rehabilitation"