Authors:

When you're breastfeeding a child, you don't have the same retention as you do when you're not.

"Vera Farmiga, Director Adam Rodgers and Writer Glenn German Talk AT MIDDLETON, Challenges of the Indie Film, and the Farmiga Sisters’ On-Screen Relationship". collider.com. January 28, 2014.
When you're breastfeeding a child, you don't have the same retention as you do when you're not.