Brittany Mahomes discloses that she has a broken back and issues a warning to all mothers.

Brittany Mahomes disclosed Wednesday that her pregnancy injured her back.  

Mahomes, wife of Kansas City Chiefs quarterback Patrick Mahomes, advised her millions of Instagram followers.   

"Just your daily reminder: Once you have kids please take care of your pelvic floor," Mahomes captioned her Instagram stories.  

"Seriously. The girl with a broken back added a smile emoji.   

Women's pelvic floors support baby growth throughout pregnancy. Stretching pelvic floor muscles weakens them during and after birth.   

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The 28-year-old and Chiefs star have two children, Sterling, 3, and Bronze, 1. 

She didn't say how she broke her back. The Chiefs won the Super Bowl in Las Vegas after Mahomes exercised and traveled a lot last season.   

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