Abdominal Muscle Strengthening for Menstrual Symptoms in Primary Dysmenorrhea

A supervised exercise program designed to strengthen abdominal and lumbar muscles, incorporating the use of a stabilizer pressure biofeedback device to enhance activation of deep stabilizing muscles such as the transversus abdominis. The program is delivered three times per week for 6 weeks (excluding menstruation weeks) and includes mobility, stretching, and strengthening exercises.