For now it's probably best to eliminate caffeine or reduce consumption to the equivalent of two cups of coffee a day. In other words, a simple precaution can prevent a devastating birth defect. Exercise Being in shape is a big advantage during pregnancy. Added weight from a growing fetus along with a shifting center of gravity can cause discomfort, and pregnant women often complain of backache. If you're physically fit going into pregnancy, you reduce your chances of backache.
Aerobic fitness can also ease the burden of pregnancy.
Carrying up to 30 or so extra pounds of weight is much easier if you're in condition. And the endurance you build is an asset during labor and delivery. You also want a healthy heart and lungs so that you'll be a healthy parent and will be around as your baby grows up. Weight Control Good nutrition and exercise help you achieve or maintain your ideal body weight. If possible, lose extra pounds before pregnancy.