Swimming is a very good aerobic exercise for pregnant women. It depends on the conditions of body to determine whether it is allowable to swim. Those who have been insisting on swimming all along are all along are allowed to continue swimming practice during pre-pregnacy and pregnancy provided that in good physical condition. Pregnant mothers can seek for advices from doctors if they still worry about their conditions.
Swimming process allows the muscles of whole body to participate in the activity to promote the circulation of blood in the body so that the baby can absorb nutrients better to ensure health and development. Pregnancy swimming can increase heart ad lung function, and the water buoyancy can reduce the load on the joints, eliminate congestion, edema, varicose veins and other problems so that not easily to get injured. Regular swimming during pregnancy can also ameliorate the mood of pregnant mothers to reduce the pregnancy reaction, applying a good effect on your baby's nervous system as well.
Note that it is necessary to choose swimming pool with excellent sanitary conditions and with less people. Warm up before getting into water; wear goggles before that, and also pay attention to prevent others to step on the abdomen.