Women aged 25-35 often face pressure from daily life, work, and family responsibilities. This can affect their general health and fitness. Therefore, research on the effectiveness of aerobic exercise can provide important information on how to improve quality of life and health for this population. Based on analyzing the current state of physical fitness of women aged 25-35, applying aerobics exercises to demonstrate the benefits of aerobics to develop general physical fitness for women of this age. 25-35 Ha Huy Tap Ward, Ha Tinh City.