12 weeks pregnant if there is no sign of preeclampsia can be appropriate exercise. Normal pregnancy 12 weeks can be appropriate exercise, through exercise can increase muscle strength, promote the body’s metabolism, and can promote blood circulation and gastrointestinal peristalsis, reduce constipation, increase the pelvic abdominal muscles, the ability of the waist and back muscles, can promote sleep, release the pressure, appropriate exercise for pregnant women is good. You can participate in the general sports: walking, slow dancing, yoga gymnastics for pregnant women, swimming and so on. If it is a preeclampsia with bleeding, or placenta previa state, the need for appropriate rest, control of exercise, the specifics of the local hospital is recommended, combined with further analysis of the individual situation.