What is Diastasis? Diastasis Recti is a separation of the outermost abdominal muscle (six pack) called the Rectus Abdominis. Connecting the two sides of the Rectus Abdominis together is a dense line of Connective tissue called the Linea Alba. Over the course of pregnancy the expanding belly makes the Linea Alba extra stretched and thinned … Continue reading Diastasis Recti