Swimming is particularly suitable in this respect:
#Hydrostatic pressure promotes venous return;
#feet do not support the full weight of the body.
A good, not to use excessive measure covers, not to obstruct the blood circulation. Some pregnancies require special precautions. For example, in cases of hypertension, heart disease, asthma, bronchitis, obesity, diabetes, etc.. Another factor to consider is: if until now the pregnant woman has had a sedentary lifestyle. In this case you must take special controlled both heart rate and muscle fatigue. In all cases, the woman or not healthy, sedentary or sport, should consult with your doctor before beginning an exercise program of swimming.
There are various factors that affect the respiratory system during pregnancy:
the uterus is high and pushes up the diaphragm, because it could reduce lung capacity;
hormones released during pregnancy may cause that the body is more sensitive to carbon dioxide, causing a fatigue with probability quicker to cause a 'vigorous activity. Progesterone stimulates the respiratory center, causing pulmonary hyperventilation resulting hipocapnia characteristic of pregnancy; 31 day fat loss cure