Impact of In-Person Versus Online Supervised Multicenter Multicomponent Prenatal Exercise Program on Maternal Physical Activity, Fitness, and Healthy Lifestyle

Multicomponent prenatal exercise program including aerobic, coordination, strength, stretching, balance, postural, and pelvic floor muscle training exercises. Delivered either in person or online by qualified exercise physiologists. Duration and frequency: two sessions of 60 minutes per week for 12 weeks. Moderate intensity: According to the Borg scale of perceived exertion, from six to 20, moderate exercise is rated between 13 and 14. Each pregnant woman will rate her exercise on the Borg perceived exertion scale from six to 20. Settings: home or healthcare, university, or fitness centers. Following international guidelines for physical activity during pregnancy (ACOG-USA, ACSM-USA, CSEP-Canada, PSOG-Poland, SEGO-Spain).