The interest and need for maternal fitness guidelines is increasing as more woman who are physically active become pregnant. Recent studies have shown that regular exercise at moderate to somewhat hard levels during pregnancy has positive benefits. These benefits include reduced level of fat deposition and retention, shorter and less complicated labors, and a quicker recovery postpartum. In addition, women who exercise during and after pregnancy tend to have greater energy levels, deal better with physiological and psychological stresses and develop fewer physical complaints.