Question

Why do babies let out loud grunts to release stool? This is for an assignment based on how diets effect our stomachs I am doing an essay.

Answer 1

They’re learning how to

Answer 2

When your baby grunts, it usually means they're learning how to have a bowel movement. They haven't yet figured out how to relax the pelvic floor while also using abdominal pressure to move stool and gas through their system.