Preparing for pregnancy during the couple can be carried out in bed exercise exercise flat support, sit-ups, hip bridge and other ways, should also be combined with daily exercise to enhance physical fitness. 1. Plate support: this movement is similar to push-ups, but do not need to go up and down back and forth movement, try to adhere to more than 1 minute, gradually increase the time, can effectively exercise the core muscle groups. 2. sit-ups: can effectively exercise the abdominal muscles, you can do 20-30 each time, group training, control the length, pay attention to the waist force, to avoid strains. 3. Hip bridge: is the use of the power of the hips will be supported by the waist, similar to a small bridge and named, can exercise the buttock muscles. Preparation for pregnancy can also be outdoor sports, such as running, swimming, hiking, etc., to prepare for pregnancy scientifically, to develop good habits of life and work, quit smoking and drinking.