Normal width of the linea alba, prevalence, and risk factors for diastasis recti abdominis in adults, a cross-sectional study

ConclusionThe prevalence of DRA is much higher than commonly estimated (57%). The IRD 3  cm above the umbilicus may be considered normal up to 34 mm. To avoid over-treatment, the definition of DRA should be revised.
Source: Hernia - Category: Sports Medicine Source Type: research