Exercises for the abdomen, back, and pelvic floor are especially important during pregnancy. The rectus abdominis should no longer be trained in isolation from the 20th week of pregnancy at the latest. You should [...] additionally provoke a separation of the left and right muscle parts. You can strengthen the rectus abdominis through static exercises in which the muscle length remains constant and the tension in the muscle [...] muscle is increased. To give the uterus enough space and allow the slight opening of the rectus abdominis, the oblique abdominal muscles should be especially trained. The exercises should always be performed