Physical training is a rhythm-centered exercise based on natural and rhythmic movements. Its practice content conforms to women's physiological and psychological characteristics, and all kinds of movements show beautiful and artistic characteristics, which can fully show women's bodybuilding temperament such as coordination, rhythm, femininity and elegance. Make students' bodies get comprehensive exercise and cultivate good sentiments. Body-building aerobics is a kind of physical exercise with unarmed gymnastics as the main body and gymnastics training as the means to promote body form's correct posture and form, develop the basic qualities of flexibility, coordination, flexibility, strength and bounce of each joint, adjust the nervous and psychological processes, and achieve all-round physical development and physical fitness.